From 835ea34bea88fa9f2fb31d26e210b75e42952b80 Mon Sep 17 00:00:00 2001
From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com>
Date: Wed, 23 Aug 2023 21:38:17 -0700
Subject: [PATCH] Bump pytz from 2022.7.1 to 2023.3 (#2031)

* Bump pytz from 2022.7.1 to 2023.3

Bumps [pytz](https://github.com/stub42/pytz) from 2022.7.1 to 2023.3.
- [Release notes](https://github.com/stub42/pytz/releases)
- [Commits](https://github.com/stub42/pytz/compare/release_2022.7.1...release_2023.3)

---
updated-dependencies:
- dependency-name: pytz
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

* Update pytz==2023.3

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: JonnyWong16 <9099342+JonnyWong16@users.noreply.github.com>

[skip ci]
---
 lib/pytz/__init__.py                  |   5 +-
 lib/pytz/zoneinfo/Africa/Cairo        | Bin 1955 -> 2399 bytes
 lib/pytz/zoneinfo/Africa/Casablanca   | Bin 2429 -> 2429 bytes
 lib/pytz/zoneinfo/Africa/El_Aaiun     | Bin 2295 -> 2295 bytes
 lib/pytz/zoneinfo/America/Godthab     | Bin 1448 -> 1903 bytes
 lib/pytz/zoneinfo/America/Nuuk        | Bin 1448 -> 1903 bytes
 lib/pytz/zoneinfo/America/Yellowknife | Bin 2136 -> 2332 bytes
 lib/pytz/zoneinfo/Asia/Gaza           | Bin 2422 -> 3808 bytes
 lib/pytz/zoneinfo/Asia/Hebron         | Bin 2450 -> 3836 bytes
 lib/pytz/zoneinfo/Egypt               | Bin 1955 -> 2399 bytes
 lib/pytz/zoneinfo/Europe/Kirov        | Bin 1139 -> 1185 bytes
 lib/pytz/zoneinfo/Europe/Volgograd    | Bin 1151 -> 1193 bytes
 lib/pytz/zoneinfo/iso3166.tab         |   2 +-
 lib/pytz/zoneinfo/leapseconds         |   8 +-
 lib/pytz/zoneinfo/tzdata.zi           | 130 ++++++++++++++++++++------
 lib/pytz/zoneinfo/zone.tab            |  29 +++---
 lib/pytz/zoneinfo/zone1970.tab        |  58 ++++++------
 requirements.txt                      |   2 +-
 18 files changed, 156 insertions(+), 78 deletions(-)

diff --git a/lib/pytz/__init__.py b/lib/pytz/__init__.py
index 11d2e2ca..98b66553 100644
--- a/lib/pytz/__init__.py
+++ b/lib/pytz/__init__.py
@@ -22,8 +22,8 @@ from pytz.tzfile import build_tzinfo
 
 
 # The IANA (nee Olson) database is updated several times a year.
-OLSON_VERSION = '2022g'
-VERSION = '2022.7.1'  # pip compatible version number.
+OLSON_VERSION = '2023c'
+VERSION = '2023.3'  # pip compatible version number.
 __version__ = VERSION
 
 OLSEN_VERSION = OLSON_VERSION  # Old releases had this misspelling
@@ -1311,7 +1311,6 @@ common_timezones = \
  'America/Whitehorse',
  'America/Winnipeg',
  'America/Yakutat',
- 'America/Yellowknife',
  'Antarctica/Casey',
  'Antarctica/Davis',
  'Antarctica/DumontDUrville',
diff --git a/lib/pytz/zoneinfo/Africa/Cairo b/lib/pytz/zoneinfo/Africa/Cairo
index d3f819623fc9ef90d327380fad15341ec1a0e202..dd538c65db6ed0a0e47feb7b6001640516958e19 100644
GIT binary patch
delta 474
zcmZ9|ze@sP9LMqQ5()`|)}#g_C`?V1NTP<gMHC)T$hK$bmt{XSwVyZi4+Li|;pEU<
zx-~^(%Tta)9<<d^L!(9awk5h7UeEY>f2+OCzEiJOxf*im=0fa4E=C(-Y4lMpd*9WH
zyDl@G4=VF|E>~Y_YOQf?XYbC`daZ14REuiUD%e{m^J+Vnws*1xkxNGHd^|07r{-kA
z7ZpX%q%8G#M5)y;_ujt6{?nH{xVOdOO;aA#Tk81YR+{B!rEBfqn$Tm`jNWY}x`v(i
zfOV<IwMz9<cbOf|$2w#ovJzQ}tVI^Lbyg$Gk@ZLcQh}5pHAoRsg-)3%c#wxABAG}k
zl8Yp_b+VCkBp*2eat7oS$T{%ONq!HbS=0LLzsrmax(y>W7BY-v%9jZHBmPJr=u3<T
LomV&z3cG&*+R&F`

delta 40
qcmcaFw3vT_GGqNl6&9w+3z+IBi*ssDPGbg&Ebd}vfr{ueasdDbN(;6C

diff --git a/lib/pytz/zoneinfo/Africa/Casablanca b/lib/pytz/zoneinfo/Africa/Casablanca
index 17e0d1b89f093e1e4452a8921ffff9a91287eb4c..d39016b89d3c945030ce95f721ebb592c8105064 100644
GIT binary patch
delta 105
zcmew>^jBzuE+ezcM1{!)jJC}8WEX5MVEn`c7D#2O1qn=k3Z%<dDNIgftz{N81M-3N
us>47&TP?GTKadZk@7@9O*@5aZfP8je=4qA+lTA5vnFYQoY)<8nU<3g6DJ6&i

delta 105
zcmew>^jBzuE+ez==>?Mw7;TxKM<{GAVEn`c7D#2O1qn=k3ZxsJESQ|iTFWd|2;>9l
u&3}P>wpwQ2E+8LBKNkb?*@5a71NrQ}%=3#EOg81vWtP%kusM}Of)N0ak|(nO

diff --git a/lib/pytz/zoneinfo/Africa/El_Aaiun b/lib/pytz/zoneinfo/Africa/El_Aaiun
index 64f1b7694418a8c284febe195659c4dd53359b1a..066fbed008cf662455eeca2c012ab8cb5bf1731a 100644
GIT binary patch
delta 105
zcmew^_+4-VBO|lRM1{#LjJC}8WEX69VVubX7I?s13lf-|z*5UxzDi;810XGE2IRBW
vGOs!e<O69Je;}W&mig`-ARkDVX8`%^zRc4s6((<B*JT#?s<8P1yEr2Nvn(ZK

delta 105
zcmew^_+4-VBO|l#=>?Nn7;TxKM<{G|VVubX7I?s13lf-|z*5WH@MOW{2S8e?5Xfh(
uW#0T3$OqECT|hn?P@Nc%52PCw1NrQ}%=3#EOy0n*%Pgh8VDkfZaYg`5l_!q?

diff --git a/lib/pytz/zoneinfo/America/Godthab b/lib/pytz/zoneinfo/America/Godthab
index 883dfa055532c8319a833d80c82707b3ca5d4d5a..adb7934aadf5f45928ce67e82efa92ca92391703 100644
GIT binary patch
delta 653
zcmb8sJ4nMo9LMooeNv^IgE(m?x3o<fy0zW9NDE3c>EdD^)>o@7jjwFtB!9>t9o(dJ
zDvCI{h=@3etAmR!PFg2%koy0nZX(oNF5k-yf%~K}^yX8|*?h)Oeq95+gNdum6Ki>@
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z*Yydxk@%G55k*!)qf}`<$*S*zs`uB@dVQeHle*lxyP)mb740;SXxBO>`@kmA>*@I!
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qL5+eN?T|Yp(%ncWx{>xq`47ay{M6%W$_Pe+S}35aDP41yn)e%>`jLMC

delta 176
zcmaFQw}M+IBq}q_hyeqz0YyL<1R{VK#OB$klfXE6B3t-mR(4evAKwrLT?1nv25Dzx
c1QKA96azQEWIDhEGf@GTiCi{7JM4_O00VIpA^-pY

diff --git a/lib/pytz/zoneinfo/America/Nuuk b/lib/pytz/zoneinfo/America/Nuuk
index 883dfa055532c8319a833d80c82707b3ca5d4d5a..adb7934aadf5f45928ce67e82efa92ca92391703 100644
GIT binary patch
delta 653
zcmb8sJ4nMo9LMooeNv^IgE(m?x3o<fy0zW9NDE3c>EdD^)>o@7jjwFtB!9>t9o(dJ
zDvCI{h=@3etAmR!PFg2%koy0nZX(oNF5k-yf%~K}^yX8|*?h)Oeq95+gNdum6Ki>@
z&I@}X)}+kfIc3L*vM+~}`zlfX)}qBnlM0PFTDmF9<^33~)YEb`=cl#3h%C-TWhpZz
z*Yydxk@%G55k*!)qf}`<$*S*zs`uB@dVQeHle*lxyP)mb740;SXxBO>`@kmA>*@I!
zPEAbt`K7P_@8LX)$?10cy(NZ|DN_k(2G1~0olhYI?oR%5__L(v(qr=n6bPVDKq29l
zHBgA4P(dMsLI;Hq3MCX$D6~+Bp-@91hq7M5U4Rf9U_?RbmN`+7x@A@rv?zE{5Tjs5
qL5+eN?T|Yp(%ncWx{>xq`47ay{M6%W$_Pe+S}35aDP41yn)e%>`jLMC

delta 176
zcmaFQw}M+IBq}q_hyeqz0YyL<1R{VK#OB$klfXE6B3t-mR(4evAKwrLT?1nv25Dzx
c1QKA96azQEWIDhEGf@GTiCi{7JM4_O00VIpA^-pY

diff --git a/lib/pytz/zoneinfo/America/Yellowknife b/lib/pytz/zoneinfo/America/Yellowknife
index efc9ab037fea7aa699c70b59d011150043c51cd9..cd78a6f8be1dd55ac5afd25bbae39bd5706e42d1 100644
GIT binary patch
delta 680
zcmca1Fh^*Da=<hO1_o9j7U{Tm?!mkr>nF_L&EBwJ#>5E=F10o+>UuF@aSI#6lB`n`
zmYN=JSQh+TV7chhh84yq1y=k!#BjQkXTl}rF9nwpB^a)TJ{Gv9aA%{nAX7aPBNAk0
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y1_djK1_dpc1_m#P1_d#QzN9Sqr2xzThBb%=g*S)>hWX}bW<{3a80eE7I3xgGqsjdM

delta 503
zcmbOubVFc*vP1_10|P4%i|o^qU^v~$GvSi*mx4=)5*v#Jnd+GtnV4Ay4!Xjv209Q3
z{{LUSfRP1Ea{T{4cLD<sm@S}dV8GxT9>U-o0K~yS>=FW0%?Q#0Bqk_pz&-gN2tXbM
y(IC%)Xpo1&bfUy&K^8@pf%bJQRea3_3<z^zK<M}y>lx`8==d5M>KW=8Z~*|6j!`oJ

diff --git a/lib/pytz/zoneinfo/Asia/Gaza b/lib/pytz/zoneinfo/Asia/Gaza
index 22c47593d4698743bc60ad98e60e45e3c48da7b1..c9b2ff90823a5809d877fb68c10494a38ab183b1 100644
GIT binary patch
delta 1402
zcmYMycT5vu7zXf<R)rD=Dh`Mew8p(7!6-OmTqG(ns6=rjls|}C^dHpdok9^o86Kky
z3tCVFaj-=|C_+(01d7E%A~;Z@(bL2kjP`v#6R&~Z?|q*4E2Q^rOz-5|BNSu(f>^N6
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z$pwDwaTtE=cZIuX0^D-+3*7R)2Yw=`H!-@NB=U!@b<Zfc)x^J&R=FI08rF@4HlNRM
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zwytp(X<+?jfV--WA@AzjF4N8Pi6;2DO+;?XO%`cjD<9<UUx2*3@_<(9p!ok9qNJB}
V$SFeVRV@4WGhK3521@}d&%dG5crX9}

delta 131
zcmaDL`%P#AFO#sGWkafs!-q8XFotv)r4Q-PEf^*%Fhz2&)&Ede;mT0oEBIluHt)2_
z(R`_s>zS397^ZDr%zTzv8K{o|2tay4G)O-PfXo2XAaf?OZxsfb1LA|s0s$oRS^=Ow
BCfNW0

diff --git a/lib/pytz/zoneinfo/Asia/Hebron b/lib/pytz/zoneinfo/Asia/Hebron
index 0ee464803029ae4885814acae9e3291771401e62..64194fd85c676a5407878a197f6f9a011f2ff067 100644
GIT binary patch
delta 1395
zcmX}sc}SCS7zgm5n<bMDL(P<uY=Pa9BnE0H(Ir$8Wny+f^ACw;{bNPGZ{^Iiyyh{F
zrg@}ktGtiYa;4MEOr6bUQFd5T)LYPrQG33>=pFjLpXd91-YI)oy7R=Go31kF;0Sgo
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PE6G;;`|;IIRcQVK8CrGB

delta 122
zcmew(J4twhD3h?9Wkafs!-q8XFotv)r4Q-PEf^+iFhz2$)&Ede;mT0oE4aCvNr91x
zVaDdQ%y*fUf$AB60Hg;*gY<y_NH3TM>0isfRS2jb#0QxH0zh*ncQgH)e1}f~0Lm;Q
AHvj+t

diff --git a/lib/pytz/zoneinfo/Egypt b/lib/pytz/zoneinfo/Egypt
index d3f819623fc9ef90d327380fad15341ec1a0e202..dd538c65db6ed0a0e47feb7b6001640516958e19 100644
GIT binary patch
delta 474
zcmZ9|ze@sP9LMqQ5()`|)}#g_C`?V1NTP<gMHC)T$hK$bmt{XSwVyZi4+Li|;pEU<
zx-~^(%Tta)9<<d^L!(9awk5h7UeEY>f2+OCzEiJOxf*im=0fa4E=C(-Y4lMpd*9WH
zyDl@G4=VF|E>~Y_YOQf?XYbC`daZ14REuiUD%e{m^J+Vnws*1xkxNGHd^|07r{-kA
z7ZpX%q%8G#M5)y;_ujt6{?nH{xVOdOO;aA#Tk81YR+{B!rEBfqn$Tm`jNWY}x`v(i
zfOV<IwMz9<cbOf|$2w#ovJzQ}tVI^Lbyg$Gk@ZLcQh}5pHAoRsg-)3%c#wxABAG}k
zl8Yp_b+VCkBp*2eat7oS$T{%ONq!HbS=0LLzsrmax(y>W7BY-v%9jZHBmPJr=u3<T
LomV&z3cG&*+R&F`

delta 40
qcmcaFw3vT_GGqNl6&9w+3z+IBi*ssDPGbg&Ebd}vfr{ueasdDbN(;6C

diff --git a/lib/pytz/zoneinfo/Europe/Kirov b/lib/pytz/zoneinfo/Europe/Kirov
index 61e17f2b5697fd42477f1acb30411c5ab1ba83c3..0cfb956be223ab593ca27569ad554dae9b106117 100644
GIT binary patch
delta 204
zcmey&v5<3uxF{C`0|N+yfISd{*b*CcEEyR&CQGttSqd;PXc;hwFfdp+fJhMA$2WvQ
z+rSuzO@Y{i!8h0ih`kvY7=Z{3K&;6d8D+7XzWFhuDHFtaH?oZfxfkeKpuM`rTmYro
B7ajlr

delta 162
zcmZ3;`I%#axF`n$0|N+yfISd{*a91MEEySDCL6M7sq-)}Xc;iD`1pn}Xd4&<u_+Ln
jFfcFz5fFfA5Wr>9=HHB_Oc0|Ch%}1J256C;t}zz?p*aw~

diff --git a/lib/pytz/zoneinfo/Europe/Volgograd b/lib/pytz/zoneinfo/Europe/Volgograd
index 5539bac6ced7d584136fc705e8dcb80b300ad6b4..9d51a38c0ea719c5042837d47e0f427057b845f0 100644
GIT binary patch
delta 180
zcmey*v66Fwv>+D)1ULdI5L;rSjw2%@$K*Ul9a8}Y1}y^y5e5be2M`Hj`}l@1Xd4&<
nu?Y~HGWZ6&0I@gN3`Q`(X6ELnjIK-&Lv6@1lnZEwt}zz?S>6{H

delta 138
zcmZ3<`JZEgv>*oq1ULdI5L;lQjw2%@%Vb9u9eE&M%YcE!$2WvQ+rSuzO@P=Gtez1F
Zu<73Xo6(gCqFsZ4b}k#Bp?12)TmZ?I5as{?

diff --git a/lib/pytz/zoneinfo/iso3166.tab b/lib/pytz/zoneinfo/iso3166.tab
index 911af5e8..be3348d1 100644
--- a/lib/pytz/zoneinfo/iso3166.tab
+++ b/lib/pytz/zoneinfo/iso3166.tab
@@ -238,7 +238,7 @@ SY	Syria
 SZ	Eswatini (Swaziland)
 TC	Turks & Caicos Is
 TD	Chad
-TF	French Southern Territories
+TF	French S. Terr.
 TG	Togo
 TH	Thailand
 TJ	Tajikistan
diff --git a/lib/pytz/zoneinfo/leapseconds b/lib/pytz/zoneinfo/leapseconds
index 6826ac4a..a6a170aa 100644
--- a/lib/pytz/zoneinfo/leapseconds
+++ b/lib/pytz/zoneinfo/leapseconds
@@ -72,11 +72,11 @@ Leap	2016	Dec	31	23:59:60	+	S
 # Any additional leap seconds will come after this.
 # This Expires line is commented out for now,
 # so that pre-2020a zic implementations do not reject this file.
-#Expires 2023	Jun	28	00:00:00
+#Expires 2023	Dec	28	00:00:00
 
 # POSIX timestamps for the data in this file:
 #updated 1467936000 (2016-07-08 00:00:00 UTC)
-#expires 1687910400 (2023-06-28 00:00:00 UTC)
+#expires 1703721600 (2023-12-28 00:00:00 UTC)
 
-#	Updated through IERS Bulletin C64
-#	File expires on:  28 June 2023
+#	Updated through IERS Bulletin C65
+#	File expires on:  28 December 2023
diff --git a/lib/pytz/zoneinfo/tzdata.zi b/lib/pytz/zoneinfo/tzdata.zi
index 7c88530c..23d99be4 100644
--- a/lib/pytz/zoneinfo/tzdata.zi
+++ b/lib/pytz/zoneinfo/tzdata.zi
@@ -75,6 +75,8 @@ R K 2014 o - May 15 24 1 S
 R K 2014 o - Jun 26 24 0 -
 R K 2014 o - Jul 31 24 1 S
 R K 2014 o - S lastTh 24 0 -
+R K 2023 ma - Ap lastF 0 1 S
+R K 2023 ma - O lastTh 24 0 -
 Z Africa/Cairo 2:5:9 - LMT 1900 O
 2 K EE%sT
 Z Africa/Bissau -1:2:20 - LMT 1912 Ja 1 1u
@@ -172,7 +174,7 @@ R M 2021 o - May 16 2 0 -
 R M 2022 o - Mar 27 3 -1 -
 R M 2022 o - May 8 2 0 -
 R M 2023 o - Mar 19 3 -1 -
-R M 2023 o - Ap 30 2 0 -
+R M 2023 o - Ap 23 2 0 -
 R M 2024 o - Mar 10 3 -1 -
 R M 2024 o - Ap 14 2 0 -
 R M 2025 o - F 23 3 -1 -
@@ -188,7 +190,7 @@ R M 2029 o - F 18 2 0 -
 R M 2029 o - D 30 3 -1 -
 R M 2030 o - F 10 2 0 -
 R M 2030 o - D 22 3 -1 -
-R M 2031 o - F 2 2 0 -
+R M 2031 o - Ja 26 2 0 -
 R M 2031 o - D 14 3 -1 -
 R M 2032 o - Ja 18 2 0 -
 R M 2032 o - N 28 3 -1 -
@@ -204,7 +206,7 @@ R M 2036 o - N 23 2 0 -
 R M 2037 o - O 4 3 -1 -
 R M 2037 o - N 15 2 0 -
 R M 2038 o - S 26 3 -1 -
-R M 2038 o - N 7 2 0 -
+R M 2038 o - O 31 2 0 -
 R M 2039 o - S 18 3 -1 -
 R M 2039 o - O 23 2 0 -
 R M 2040 o - S 2 3 -1 -
@@ -220,7 +222,7 @@ R M 2044 o - Au 28 2 0 -
 R M 2045 o - Jul 9 3 -1 -
 R M 2045 o - Au 20 2 0 -
 R M 2046 o - Jul 1 3 -1 -
-R M 2046 o - Au 12 2 0 -
+R M 2046 o - Au 5 2 0 -
 R M 2047 o - Jun 23 3 -1 -
 R M 2047 o - Jul 28 2 0 -
 R M 2048 o - Jun 7 3 -1 -
@@ -236,7 +238,7 @@ R M 2052 o - Jun 2 2 0 -
 R M 2053 o - Ap 13 3 -1 -
 R M 2053 o - May 25 2 0 -
 R M 2054 o - Ap 5 3 -1 -
-R M 2054 o - May 17 2 0 -
+R M 2054 o - May 10 2 0 -
 R M 2055 o - Mar 28 3 -1 -
 R M 2055 o - May 2 2 0 -
 R M 2056 o - Mar 12 3 -1 -
@@ -252,7 +254,7 @@ R M 2060 o - Mar 7 2 0 -
 R M 2061 o - Ja 16 3 -1 -
 R M 2061 o - F 27 2 0 -
 R M 2062 o - Ja 8 3 -1 -
-R M 2062 o - F 19 2 0 -
+R M 2062 o - F 12 2 0 -
 R M 2062 o - D 31 3 -1 -
 R M 2063 o - F 4 2 0 -
 R M 2063 o - D 16 3 -1 -
@@ -268,7 +270,7 @@ R M 2067 o - D 11 2 0 -
 R M 2068 o - O 21 3 -1 -
 R M 2068 o - D 2 2 0 -
 R M 2069 o - O 13 3 -1 -
-R M 2069 o - N 24 2 0 -
+R M 2069 o - N 17 2 0 -
 R M 2070 o - O 5 3 -1 -
 R M 2070 o - N 9 2 0 -
 R M 2071 o - S 20 3 -1 -
@@ -284,7 +286,7 @@ R M 2075 o - S 15 2 0 -
 R M 2076 o - Jul 26 3 -1 -
 R M 2076 o - S 6 2 0 -
 R M 2077 o - Jul 18 3 -1 -
-R M 2077 o - Au 29 2 0 -
+R M 2077 o - Au 22 2 0 -
 R M 2078 o - Jul 10 3 -1 -
 R M 2078 o - Au 14 2 0 -
 R M 2079 o - Jun 25 3 -1 -
@@ -294,13 +296,13 @@ R M 2080 o - Jul 21 2 0 -
 R M 2081 o - Jun 1 3 -1 -
 R M 2081 o - Jul 13 2 0 -
 R M 2082 o - May 24 3 -1 -
-R M 2082 o - Jul 5 2 0 -
+R M 2082 o - Jun 28 2 0 -
 R M 2083 o - May 16 3 -1 -
 R M 2083 o - Jun 20 2 0 -
 R M 2084 o - Ap 30 3 -1 -
 R M 2084 o - Jun 11 2 0 -
 R M 2085 o - Ap 22 3 -1 -
-R M 2085 o - Jun 3 2 0 -
+R M 2085 o - May 27 2 0 -
 R M 2086 o - Ap 14 3 -1 -
 R M 2086 o - May 19 2 0 -
 R M 2087 o - Mar 30 3 -1 -
@@ -997,8 +999,86 @@ R P 2020 2021 - Mar Sa<=30 0 1 S
 R P 2020 o - O 24 1 0 -
 R P 2021 o - O 29 1 0 -
 R P 2022 o - Mar 27 0 1 S
-R P 2022 ma - O Sa<=30 2 0 -
-R P 2023 ma - Mar Sa<=30 2 1 S
+R P 2022 2035 - O Sa<=30 2 0 -
+R P 2023 o - Ap 29 2 1 S
+R P 2024 o - Ap 13 2 1 S
+R P 2025 o - Ap 5 2 1 S
+R P 2026 2054 - Mar Sa<=30 2 1 S
+R P 2036 o - O 18 2 0 -
+R P 2037 o - O 10 2 0 -
+R P 2038 o - S 25 2 0 -
+R P 2039 o - S 17 2 0 -
+R P 2039 o - O 22 2 1 S
+R P 2039 2067 - O Sa<=30 2 0 -
+R P 2040 o - S 1 2 0 -
+R P 2040 o - O 13 2 1 S
+R P 2041 o - Au 24 2 0 -
+R P 2041 o - S 28 2 1 S
+R P 2042 o - Au 16 2 0 -
+R P 2042 o - S 20 2 1 S
+R P 2043 o - Au 1 2 0 -
+R P 2043 o - S 12 2 1 S
+R P 2044 o - Jul 23 2 0 -
+R P 2044 o - Au 27 2 1 S
+R P 2045 o - Jul 15 2 0 -
+R P 2045 o - Au 19 2 1 S
+R P 2046 o - Jun 30 2 0 -
+R P 2046 o - Au 11 2 1 S
+R P 2047 o - Jun 22 2 0 -
+R P 2047 o - Jul 27 2 1 S
+R P 2048 o - Jun 6 2 0 -
+R P 2048 o - Jul 18 2 1 S
+R P 2049 o - May 29 2 0 -
+R P 2049 o - Jul 3 2 1 S
+R P 2050 o - May 21 2 0 -
+R P 2050 o - Jun 25 2 1 S
+R P 2051 o - May 6 2 0 -
+R P 2051 o - Jun 17 2 1 S
+R P 2052 o - Ap 27 2 0 -
+R P 2052 o - Jun 1 2 1 S
+R P 2053 o - Ap 12 2 0 -
+R P 2053 o - May 24 2 1 S
+R P 2054 o - Ap 4 2 0 -
+R P 2054 o - May 16 2 1 S
+R P 2055 o - May 1 2 1 S
+R P 2056 o - Ap 22 2 1 S
+R P 2057 o - Ap 7 2 1 S
+R P 2058 ma - Mar Sa<=30 2 1 S
+R P 2068 o - O 20 2 0 -
+R P 2069 o - O 12 2 0 -
+R P 2070 o - O 4 2 0 -
+R P 2071 o - S 19 2 0 -
+R P 2072 o - S 10 2 0 -
+R P 2072 o - O 15 2 1 S
+R P 2073 o - S 2 2 0 -
+R P 2073 o - O 7 2 1 S
+R P 2074 o - Au 18 2 0 -
+R P 2074 o - S 29 2 1 S
+R P 2075 o - Au 10 2 0 -
+R P 2075 o - S 14 2 1 S
+R P 2075 ma - O Sa<=30 2 0 -
+R P 2076 o - Jul 25 2 0 -
+R P 2076 o - S 5 2 1 S
+R P 2077 o - Jul 17 2 0 -
+R P 2077 o - Au 28 2 1 S
+R P 2078 o - Jul 9 2 0 -
+R P 2078 o - Au 13 2 1 S
+R P 2079 o - Jun 24 2 0 -
+R P 2079 o - Au 5 2 1 S
+R P 2080 o - Jun 15 2 0 -
+R P 2080 o - Jul 20 2 1 S
+R P 2081 o - Jun 7 2 0 -
+R P 2081 o - Jul 12 2 1 S
+R P 2082 o - May 23 2 0 -
+R P 2082 o - Jul 4 2 1 S
+R P 2083 o - May 15 2 0 -
+R P 2083 o - Jun 19 2 1 S
+R P 2084 o - Ap 29 2 0 -
+R P 2084 o - Jun 10 2 1 S
+R P 2085 o - Ap 21 2 0 -
+R P 2085 o - Jun 2 2 1 S
+R P 2086 o - Ap 13 2 0 -
+R P 2086 o - May 18 2 1 S
 Z Asia/Gaza 2:17:52 - LMT 1900 O
 2 Z EET/EEST 1948 May 15
 2 K EE%sT 1967 Jun 5
@@ -1754,8 +1834,8 @@ Z America/Scoresbysund -1:27:52 - LMT 1916 Jul 28
 -1 E -01/+00
 Z America/Nuuk -3:26:56 - LMT 1916 Jul 28
 -3 - -03 1980 Ap 6 2
--3 E -03/-02 2023 Mar 25 22
--2 - -02
+-3 E -03/-02 2023 O 29 1u
+-2 E -02/-01
 Z America/Thule -4:35:8 - LMT 1916 Jul 28
 -4 Th A%sT
 Z Europe/Tallinn 1:39 - LMT 1880
@@ -2175,13 +2255,13 @@ Z Europe/Volgograd 2:57:40 - LMT 1920 Ja 3
 3 - +03 1930 Jun 21
 4 - +04 1961 N 11
 4 R +04/+05 1988 Mar 27 2s
-3 R +03/+04 1991 Mar 31 2s
+3 R MSK/MSD 1991 Mar 31 2s
 4 - +04 1992 Mar 29 2s
-3 R +03/+04 2011 Mar 27 2s
-4 - +04 2014 O 26 2s
-3 - +03 2018 O 28 2s
+3 R MSK/MSD 2011 Mar 27 2s
+4 - MSK 2014 O 26 2s
+3 - MSK 2018 O 28 2s
 4 - +04 2020 D 27 2s
-3 - +03
+3 - MSK
 Z Europe/Saratov 3:4:18 - LMT 1919 Jul 1 0u
 3 - +03 1930 Jun 21
 4 R +04/+05 1988 Mar 27 2s
@@ -2194,11 +2274,11 @@ Z Europe/Saratov 3:4:18 - LMT 1919 Jul 1 0u
 Z Europe/Kirov 3:18:48 - LMT 1919 Jul 1 0u
 3 - +03 1930 Jun 21
 4 R +04/+05 1989 Mar 26 2s
-3 R +03/+04 1991 Mar 31 2s
+3 R MSK/MSD 1991 Mar 31 2s
 4 - +04 1992 Mar 29 2s
-3 R +03/+04 2011 Mar 27 2s
-4 - +04 2014 O 26 2s
-3 - +03
+3 R MSK/MSD 2011 Mar 27 2s
+4 - MSK 2014 O 26 2s
+3 - MSK
 Z Europe/Samara 3:20:20 - LMT 1919 Jul 1 0u
 3 - +03 1930 Jun 21
 4 - +04 1935 Ja 27
@@ -3070,9 +3150,6 @@ Z America/Cambridge_Bay 0 - -00 1920
 -5 - EST 2000 N 5
 -6 - CST 2001 Ap 1 3
 -7 C M%sT
-Z America/Yellowknife 0 - -00 1935
--7 Y M%sT 1980
--7 C M%sT
 Z America/Inuvik 0 - -00 1953
 -8 Y P%sT 1979 Ap lastSu 2
 -7 Y M%sT 1980
@@ -4171,6 +4248,7 @@ L America/Argentina/Cordoba America/Rosario
 L America/Tijuana America/Santa_Isabel
 L America/Denver America/Shiprock
 L America/Toronto America/Thunder_Bay
+L America/Edmonton America/Yellowknife
 L Pacific/Auckland Antarctica/South_Pole
 L Asia/Shanghai Asia/Chongqing
 L Asia/Shanghai Asia/Harbin
diff --git a/lib/pytz/zoneinfo/zone.tab b/lib/pytz/zoneinfo/zone.tab
index 6e5adb9f..dbcb6179 100644
--- a/lib/pytz/zoneinfo/zone.tab
+++ b/lib/pytz/zoneinfo/zone.tab
@@ -121,9 +121,8 @@ CA	+744144-0944945	America/Resolute	Central - NU (Resolute)
 CA	+624900-0920459	America/Rankin_Inlet	Central - NU (central)
 CA	+5024-10439	America/Regina	CST - SK (most areas)
 CA	+5017-10750	America/Swift_Current	CST - SK (midwest)
-CA	+5333-11328	America/Edmonton	Mountain - AB; BC (E); SK (W)
+CA	+5333-11328	America/Edmonton	Mountain - AB; BC (E); NT (E); SK (W)
 CA	+690650-1050310	America/Cambridge_Bay	Mountain - NU (west)
-CA	+6227-11421	America/Yellowknife	Mountain - NT (central)
 CA	+682059-1334300	America/Inuvik	Mountain - NT (west)
 CA	+4906-11631	America/Creston	MST - BC (Creston)
 CA	+5546-12014	America/Dawson_Creek	MST - BC (Dawson Cr, Ft St John)
@@ -139,7 +138,7 @@ CG	-0416+01517	Africa/Brazzaville
 CH	+4723+00832	Europe/Zurich
 CI	+0519-00402	Africa/Abidjan
 CK	-2114-15946	Pacific/Rarotonga
-CL	-3327-07040	America/Santiago	Chile (most areas)
+CL	-3327-07040	America/Santiago	most of Chile
 CL	-5309-07055	America/Punta_Arenas	Region of Magallanes
 CL	-2709-10926	Pacific/Easter	Easter Island
 CM	+0403+00942	Africa/Douala
@@ -151,10 +150,10 @@ CU	+2308-08222	America/Havana
 CV	+1455-02331	Atlantic/Cape_Verde
 CW	+1211-06900	America/Curacao
 CX	-1025+10543	Indian/Christmas
-CY	+3510+03322	Asia/Nicosia	Cyprus (most areas)
+CY	+3510+03322	Asia/Nicosia	most of Cyprus
 CY	+3507+03357	Asia/Famagusta	Northern Cyprus
 CZ	+5005+01426	Europe/Prague
-DE	+5230+01322	Europe/Berlin	Germany (most areas)
+DE	+5230+01322	Europe/Berlin	most of Germany
 DE	+4742+00841	Europe/Busingen	Busingen
 DJ	+1136+04309	Africa/Djibouti
 DK	+5540+01235	Europe/Copenhagen
@@ -187,7 +186,7 @@ GF	+0456-05220	America/Cayenne
 GG	+492717-0023210	Europe/Guernsey
 GH	+0533-00013	Africa/Accra
 GI	+3608-00521	Europe/Gibraltar
-GL	+6411-05144	America/Nuuk	Greenland (most areas)
+GL	+6411-05144	America/Nuuk	most of Greenland
 GL	+7646-01840	America/Danmarkshavn	National Park (east coast)
 GL	+7029-02158	America/Scoresbysund	Scoresbysund/Ittoqqortoormiit
 GL	+7634-06847	America/Thule	Thule/Pituffik
@@ -235,7 +234,7 @@ KP	+3901+12545	Asia/Pyongyang
 KR	+3733+12658	Asia/Seoul
 KW	+2920+04759	Asia/Kuwait
 KY	+1918-08123	America/Cayman
-KZ	+4315+07657	Asia/Almaty	Kazakhstan (most areas)
+KZ	+4315+07657	Asia/Almaty	most of Kazakhstan
 KZ	+4448+06528	Asia/Qyzylorda	Qyzylorda/Kyzylorda/Kzyl-Orda
 KZ	+5312+06337	Asia/Qostanay	Qostanay/Kostanay/Kustanay
 KZ	+5017+05710	Asia/Aqtobe	Aqtobe/Aktobe
@@ -259,12 +258,12 @@ MD	+4700+02850	Europe/Chisinau
 ME	+4226+01916	Europe/Podgorica
 MF	+1804-06305	America/Marigot
 MG	-1855+04731	Indian/Antananarivo
-MH	+0709+17112	Pacific/Majuro	Marshall Islands (most areas)
+MH	+0709+17112	Pacific/Majuro	most of Marshall Islands
 MH	+0905+16720	Pacific/Kwajalein	Kwajalein
 MK	+4159+02126	Europe/Skopje
 ML	+1239-00800	Africa/Bamako
 MM	+1647+09610	Asia/Yangon
-MN	+4755+10653	Asia/Ulaanbaatar	Mongolia (most areas)
+MN	+4755+10653	Asia/Ulaanbaatar	most of Mongolia
 MN	+4801+09139	Asia/Hovd	Bayan-Olgiy, Govi-Altai, Hovd, Uvs, Zavkhan
 MN	+4804+11430	Asia/Choibalsan	Dornod, Sukhbaatar
 MO	+221150+1133230	Asia/Macau
@@ -302,7 +301,7 @@ NO	+5955+01045	Europe/Oslo
 NP	+2743+08519	Asia/Kathmandu
 NR	-0031+16655	Pacific/Nauru
 NU	-1901-16955	Pacific/Niue
-NZ	-3652+17446	Pacific/Auckland	New Zealand (most areas)
+NZ	-3652+17446	Pacific/Auckland	most of New Zealand
 NZ	-4357-17633	Pacific/Chatham	Chatham Islands
 OM	+2336+05835	Asia/Muscat
 PA	+0858-07932	America/Panama
@@ -310,7 +309,7 @@ PE	-1203-07703	America/Lima
 PF	-1732-14934	Pacific/Tahiti	Society Islands
 PF	-0900-13930	Pacific/Marquesas	Marquesas Islands
 PF	-2308-13457	Pacific/Gambier	Gambier Islands
-PG	-0930+14710	Pacific/Port_Moresby	Papua New Guinea (most areas)
+PG	-0930+14710	Pacific/Port_Moresby	most of Papua New Guinea
 PG	-0613+15534	Pacific/Bougainville	Bougainville
 PH	+1435+12100	Asia/Manila
 PK	+2452+06703	Asia/Karachi
@@ -356,7 +355,7 @@ RU	+4310+13156	Asia/Vladivostok	MSK+07 - Amur River
 RU	+643337+1431336	Asia/Ust-Nera	MSK+07 - Oymyakonsky
 RU	+5934+15048	Asia/Magadan	MSK+08 - Magadan
 RU	+4658+14242	Asia/Sakhalin	MSK+08 - Sakhalin Island
-RU	+6728+15343	Asia/Srednekolymsk	MSK+08 - Sakha (E); North Kuril Is
+RU	+6728+15343	Asia/Srednekolymsk	MSK+08 - Sakha (E); N Kuril Is
 RU	+5301+15839	Asia/Kamchatka	MSK+09 - Kamchatka
 RU	+6445+17729	Asia/Anadyr	MSK+09 - Bering Sea
 RW	-0157+03004	Africa/Kigali
@@ -397,7 +396,7 @@ TT	+1039-06131	America/Port_of_Spain
 TV	-0831+17913	Pacific/Funafuti
 TW	+2503+12130	Asia/Taipei
 TZ	-0648+03917	Africa/Dar_es_Salaam
-UA	+5026+03031	Europe/Kyiv	Ukraine (most areas)
+UA	+5026+03031	Europe/Kyiv	most of Ukraine
 UG	+0019+03225	Africa/Kampala
 UM	+2813-17722	Pacific/Midway	Midway Islands
 UM	+1917+16637	Pacific/Wake	Wake Island
@@ -420,7 +419,7 @@ US	+465042-1012439	America/North_Dakota/New_Salem	Central - ND (Morton rural)
 US	+471551-1014640	America/North_Dakota/Beulah	Central - ND (Mercer)
 US	+394421-1045903	America/Denver	Mountain (most areas)
 US	+433649-1161209	America/Boise	Mountain - ID (south); OR (east)
-US	+332654-1120424	America/Phoenix	MST - Arizona (except Navajo)
+US	+332654-1120424	America/Phoenix	MST - AZ (except Navajo)
 US	+340308-1181434	America/Los_Angeles	Pacific
 US	+611305-1495401	America/Anchorage	Alaska (most areas)
 US	+581807-1342511	America/Juneau	Alaska - Juneau area
@@ -428,7 +427,7 @@ US	+571035-1351807	America/Sitka	Alaska - Sitka area
 US	+550737-1313435	America/Metlakatla	Alaska - Annette Island
 US	+593249-1394338	America/Yakutat	Alaska - Yakutat
 US	+643004-1652423	America/Nome	Alaska (west)
-US	+515248-1763929	America/Adak	Aleutian Islands
+US	+515248-1763929	America/Adak	Alaska - western Aleutians
 US	+211825-1575130	Pacific/Honolulu	Hawaii
 UY	-345433-0561245	America/Montevideo
 UZ	+3940+06648	Asia/Samarkand	Uzbekistan (west)
diff --git a/lib/pytz/zoneinfo/zone1970.tab b/lib/pytz/zoneinfo/zone1970.tab
index a9b36d36..1f1cecb8 100644
--- a/lib/pytz/zoneinfo/zone1970.tab
+++ b/lib/pytz/zoneinfo/zone1970.tab
@@ -18,7 +18,10 @@
 #     Please see the theory.html file for how these names are chosen.
 #     If multiple timezones overlap a country, each has a row in the
 #     table, with each column 1 containing the country code.
-# 4.  Comments; present if and only if a country has multiple timezones.
+# 4.  Comments; present if and only if countries have multiple timezones,
+#     and useful only for those countries.  For example, the comments
+#     for the row with countries CH,DE,LI and name Europe/Zurich
+#     are useful only for DE, since CH and LI have no other timezones.
 #
 # If a timezone covers multiple countries, the most-populous city is used,
 # and that country is listed first in column 1; any other countries
@@ -34,7 +37,7 @@
 #country-
 #codes	coordinates	TZ	comments
 AD	+4230+00131	Europe/Andorra
-AE,OM,RE,SC,TF	+2518+05518	Asia/Dubai	UAE, Oman, Réunion, Seychelles, Crozet, Scattered Is
+AE,OM,RE,SC,TF	+2518+05518	Asia/Dubai	Crozet, Scattered Is
 AF	+3431+06912	Asia/Kabul
 AL	+4120+01950	Europe/Tirane
 AM	+4011+04430	Asia/Yerevan
@@ -45,7 +48,7 @@ AQ	-6448-06406	Antarctica/Palmer	Palmer
 AQ	-6734-06808	Antarctica/Rothera	Rothera
 AQ	-720041+0023206	Antarctica/Troll	Troll
 AR	-3436-05827	America/Argentina/Buenos_Aires	Buenos Aires (BA, CF)
-AR	-3124-06411	America/Argentina/Cordoba	Argentina (most areas: CB, CC, CN, ER, FM, MN, SE, SF)
+AR	-3124-06411	America/Argentina/Cordoba	most areas: CB, CC, CN, ER, FM, MN, SE, SF
 AR	-2447-06525	America/Argentina/Salta	Salta (SA, LP, NQ, RN)
 AR	-2411-06518	America/Argentina/Jujuy	Jujuy (JY)
 AR	-2649-06513	America/Argentina/Tucuman	Tucumán (TM)
@@ -56,7 +59,7 @@ AR	-3253-06849	America/Argentina/Mendoza	Mendoza (MZ)
 AR	-3319-06621	America/Argentina/San_Luis	San Luis (SL)
 AR	-5138-06913	America/Argentina/Rio_Gallegos	Santa Cruz (SC)
 AR	-5448-06818	America/Argentina/Ushuaia	Tierra del Fuego (TF)
-AS,UM	-1416-17042	Pacific/Pago_Pago	Samoa, Midway
+AS,UM	-1416-17042	Pacific/Pago_Pago	Midway
 AT	+4813+01620	Europe/Vienna
 AU	-3133+15905	Australia/Lord_Howe	Lord Howe Island
 AU	-5430+15857	Antarctica/Macquarie	Macquarie Island
@@ -101,26 +104,25 @@ CA	+4439-06336	America/Halifax	Atlantic - NS (most areas); PE
 CA	+4612-05957	America/Glace_Bay	Atlantic - NS (Cape Breton)
 CA	+4606-06447	America/Moncton	Atlantic - New Brunswick
 CA	+5320-06025	America/Goose_Bay	Atlantic - Labrador (most areas)
-CA,BS	+4339-07923	America/Toronto	Eastern - ON, QC (most areas), Bahamas
+CA,BS	+4339-07923	America/Toronto	Eastern - ON, QC (most areas)
 CA	+6344-06828	America/Iqaluit	Eastern - NU (most areas)
 CA	+4953-09709	America/Winnipeg	Central - ON (west); Manitoba
 CA	+744144-0944945	America/Resolute	Central - NU (Resolute)
 CA	+624900-0920459	America/Rankin_Inlet	Central - NU (central)
 CA	+5024-10439	America/Regina	CST - SK (most areas)
 CA	+5017-10750	America/Swift_Current	CST - SK (midwest)
-CA	+5333-11328	America/Edmonton	Mountain - AB; BC (E); SK (W)
+CA	+5333-11328	America/Edmonton	Mountain - AB; BC (E); NT (E); SK (W)
 CA	+690650-1050310	America/Cambridge_Bay	Mountain - NU (west)
-CA	+6227-11421	America/Yellowknife	Mountain - NT (central)
 CA	+682059-1334300	America/Inuvik	Mountain - NT (west)
 CA	+5546-12014	America/Dawson_Creek	MST - BC (Dawson Cr, Ft St John)
 CA	+5848-12242	America/Fort_Nelson	MST - BC (Ft Nelson)
 CA	+6043-13503	America/Whitehorse	MST - Yukon (east)
 CA	+6404-13925	America/Dawson	MST - Yukon (west)
 CA	+4916-12307	America/Vancouver	Pacific - BC (most areas)
-CH,DE,LI	+4723+00832	Europe/Zurich	Swiss time
+CH,DE,LI	+4723+00832	Europe/Zurich	Büsingen
 CI,BF,GH,GM,GN,IS,ML,MR,SH,SL,SN,TG	+0519-00402	Africa/Abidjan
 CK	-2114-15946	Pacific/Rarotonga
-CL	-3327-07040	America/Santiago	Chile (most areas)
+CL	-3327-07040	America/Santiago	most of Chile
 CL	-5309-07055	America/Punta_Arenas	Region of Magallanes
 CL	-2709-10926	Pacific/Easter	Easter Island
 CN	+3114+12128	Asia/Shanghai	Beijing Time
@@ -129,10 +131,10 @@ CO	+0436-07405	America/Bogota
 CR	+0956-08405	America/Costa_Rica
 CU	+2308-08222	America/Havana
 CV	+1455-02331	Atlantic/Cape_Verde
-CY	+3510+03322	Asia/Nicosia	Cyprus (most areas)
+CY	+3510+03322	Asia/Nicosia	most of Cyprus
 CY	+3507+03357	Asia/Famagusta	Northern Cyprus
 CZ,SK	+5005+01426	Europe/Prague
-DE,DK,NO,SE,SJ	+5230+01322	Europe/Berlin	Germany (most areas), Scandinavia
+DE,DK,NO,SE,SJ	+5230+01322	Europe/Berlin	most of Germany
 DO	+1828-06954	America/Santo_Domingo
 DZ	+3647+00303	Africa/Algiers
 EC	-0210-07950	America/Guayaquil	Ecuador (mainland)
@@ -153,7 +155,7 @@ GB,GG,IM,JE	+513030-0000731	Europe/London
 GE	+4143+04449	Asia/Tbilisi
 GF	+0456-05220	America/Cayenne
 GI	+3608-00521	Europe/Gibraltar
-GL	+6411-05144	America/Nuuk	Greenland (most areas)
+GL	+6411-05144	America/Nuuk	most of Greenland
 GL	+7646-01840	America/Danmarkshavn	National Park (east coast)
 GL	+7029-02158	America/Scoresbysund	Scoresbysund/Ittoqqortoormiit
 GL	+7634-06847	America/Thule	Thule/Pituffik
@@ -183,12 +185,12 @@ JO	+3157+03556	Asia/Amman
 JP	+353916+1394441	Asia/Tokyo
 KE,DJ,ER,ET,KM,MG,SO,TZ,UG,YT	-0117+03649	Africa/Nairobi
 KG	+4254+07436	Asia/Bishkek
-KI,MH,TV,UM,WF	+0125+17300	Pacific/Tarawa	Gilberts, Marshalls, Tuvalu, Wallis & Futuna, Wake
+KI,MH,TV,UM,WF	+0125+17300	Pacific/Tarawa	Gilberts, Marshalls, Wake
 KI	-0247-17143	Pacific/Kanton	Phoenix Islands
 KI	+0152-15720	Pacific/Kiritimati	Line Islands
 KP	+3901+12545	Asia/Pyongyang
 KR	+3733+12658	Asia/Seoul
-KZ	+4315+07657	Asia/Almaty	Kazakhstan (most areas)
+KZ	+4315+07657	Asia/Almaty	most of Kazakhstan
 KZ	+4448+06528	Asia/Qyzylorda	Qyzylorda/Kyzylorda/Kzyl-Orda
 KZ	+5312+06337	Asia/Qostanay	Qostanay/Kostanay/Kustanay
 KZ	+5017+05710	Asia/Aqtobe	Aqtöbe/Aktobe
@@ -205,14 +207,14 @@ MA	+3339-00735	Africa/Casablanca
 MD	+4700+02850	Europe/Chisinau
 MH	+0905+16720	Pacific/Kwajalein	Kwajalein
 MM,CC	+1647+09610	Asia/Yangon
-MN	+4755+10653	Asia/Ulaanbaatar	Mongolia (most areas)
+MN	+4755+10653	Asia/Ulaanbaatar	most of Mongolia
 MN	+4801+09139	Asia/Hovd	Bayan-Ölgii, Govi-Altai, Hovd, Uvs, Zavkhan
 MN	+4804+11430	Asia/Choibalsan	Dornod, Sükhbaatar
 MO	+221150+1133230	Asia/Macau
 MQ	+1436-06105	America/Martinique
 MT	+3554+01431	Europe/Malta
 MU	-2010+05730	Indian/Mauritius
-MV,TF	+0410+07330	Indian/Maldives	Maldives, Kerguelen, St Paul I, Amsterdam I
+MV,TF	+0410+07330	Indian/Maldives	Kerguelen, St Paul I, Amsterdam I
 MX	+1924-09909	America/Mexico_City	Central Mexico
 MX	+2105-08646	America/Cancun	Quintana Roo
 MX	+2058-08937	America/Merida	Campeche, Yucatán
@@ -225,7 +227,7 @@ MX	+2313-10625	America/Mazatlan	Baja California Sur, Nayarit (most areas), Sinal
 MX	+2048-10515	America/Bahia_Banderas	Bahía de Banderas
 MX	+2904-11058	America/Hermosillo	Sonora
 MX	+3232-11701	America/Tijuana	Baja California
-MY,BN	+0133+11020	Asia/Kuching	Sabah, Sarawak, Brunei
+MY,BN	+0133+11020	Asia/Kuching	Sabah, Sarawak
 MZ,BI,BW,CD,MW,RW,ZM,ZW	-2558+03235	Africa/Maputo	Central Africa Time
 NA	-2234+01706	Africa/Windhoek
 NC	-2216+16627	Pacific/Noumea
@@ -237,7 +239,7 @@ NR	-0031+16655	Pacific/Nauru
 NU	-1901-16955	Pacific/Niue
 NZ,AQ	-3652+17446	Pacific/Auckland	New Zealand time
 NZ	-4357-17633	Pacific/Chatham	Chatham Islands
-PA,CA,KY	+0858-07932	America/Panama	EST - Panama, Cayman, ON (Atikokan), NU (Coral H)
+PA,CA,KY	+0858-07932	America/Panama	EST - ON (Atikokan), NU (Coral H)
 PE	-1203-07703	America/Lima
 PF	-1732-14934	Pacific/Tahiti	Society Islands
 PF	-0900-13930	Pacific/Marquesas	Marquesas Islands
@@ -285,13 +287,13 @@ RU	+4310+13156	Asia/Vladivostok	MSK+07 - Amur River
 RU	+643337+1431336	Asia/Ust-Nera	MSK+07 - Oymyakonsky
 RU	+5934+15048	Asia/Magadan	MSK+08 - Magadan
 RU	+4658+14242	Asia/Sakhalin	MSK+08 - Sakhalin Island
-RU	+6728+15343	Asia/Srednekolymsk	MSK+08 - Sakha (E); North Kuril Is
+RU	+6728+15343	Asia/Srednekolymsk	MSK+08 - Sakha (E); N Kuril Is
 RU	+5301+15839	Asia/Kamchatka	MSK+09 - Kamchatka
 RU	+6445+17729	Asia/Anadyr	MSK+09 - Bering Sea
-SA,AQ,KW,YE	+2438+04643	Asia/Riyadh	Arabia, Syowa
-SB,FM	-0932+16012	Pacific/Guadalcanal	Solomons, Pohnpei
+SA,AQ,KW,YE	+2438+04643	Asia/Riyadh	Syowa
+SB,FM	-0932+16012	Pacific/Guadalcanal	Pohnpei
 SD	+1536+03232	Africa/Khartoum
-SG,MY	+0117+10351	Asia/Singapore	Singapore, peninsular Malaysia
+SG,MY	+0117+10351	Asia/Singapore	peninsular Malaysia
 SR	+0550-05510	America/Paramaribo
 SS	+0451+03137	Africa/Juba
 ST	+0020+00644	Africa/Sao_Tome
@@ -299,7 +301,7 @@ SV	+1342-08912	America/El_Salvador
 SY	+3330+03618	Asia/Damascus
 TC	+2128-07108	America/Grand_Turk
 TD	+1207+01503	Africa/Ndjamena
-TH,CX,KH,LA,VN	+1345+10031	Asia/Bangkok	Indochina (most areas)
+TH,CX,KH,LA,VN	+1345+10031	Asia/Bangkok	north Vietnam
 TJ	+3835+06848	Asia/Dushanbe
 TK	-0922-17114	Pacific/Fakaofo
 TL	-0833+12535	Asia/Dili
@@ -308,7 +310,7 @@ TN	+3648+01011	Africa/Tunis
 TO	-210800-1751200	Pacific/Tongatapu
 TR	+4101+02858	Europe/Istanbul
 TW	+2503+12130	Asia/Taipei
-UA	+5026+03031	Europe/Kyiv	Ukraine (most areas)
+UA	+5026+03031	Europe/Kyiv	most of Ukraine
 US	+404251-0740023	America/New_York	Eastern (most areas)
 US	+421953-0830245	America/Detroit	Eastern - MI (most areas)
 US	+381515-0854534	America/Kentucky/Louisville	Eastern - KY (Louisville area)
@@ -328,7 +330,7 @@ US	+465042-1012439	America/North_Dakota/New_Salem	Central - ND (Morton rural)
 US	+471551-1014640	America/North_Dakota/Beulah	Central - ND (Mercer)
 US	+394421-1045903	America/Denver	Mountain (most areas)
 US	+433649-1161209	America/Boise	Mountain - ID (south); OR (east)
-US,CA	+332654-1120424	America/Phoenix	MST - Arizona (except Navajo), Creston BC
+US,CA	+332654-1120424	America/Phoenix	MST - AZ (most areas), Creston BC
 US	+340308-1181434	America/Los_Angeles	Pacific
 US	+611305-1495401	America/Anchorage	Alaska (most areas)
 US	+581807-1342511	America/Juneau	Alaska - Juneau area
@@ -336,13 +338,13 @@ US	+571035-1351807	America/Sitka	Alaska - Sitka area
 US	+550737-1313435	America/Metlakatla	Alaska - Annette Island
 US	+593249-1394338	America/Yakutat	Alaska - Yakutat
 US	+643004-1652423	America/Nome	Alaska (west)
-US	+515248-1763929	America/Adak	Aleutian Islands
-US,UM	+211825-1575130	Pacific/Honolulu	Hawaii
+US	+515248-1763929	America/Adak	Alaska - western Aleutians
+US	+211825-1575130	Pacific/Honolulu	Hawaii
 UY	-345433-0561245	America/Montevideo
 UZ	+3940+06648	Asia/Samarkand	Uzbekistan (west)
 UZ	+4120+06918	Asia/Tashkent	Uzbekistan (east)
 VE	+1030-06656	America/Caracas
-VN	+1045+10640	Asia/Ho_Chi_Minh	Vietnam (south)
+VN	+1045+10640	Asia/Ho_Chi_Minh	south Vietnam
 VU	-1740+16825	Pacific/Efate
 WS	-1350-17144	Pacific/Apia
 ZA,LS,SZ	-2615+02800	Africa/Johannesburg
diff --git a/requirements.txt b/requirements.txt
index ee495cb7..00e17bde 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -35,7 +35,7 @@ PyJWT==2.6.0
 pyparsing==3.0.9
 python-dateutil==2.8.2
 python-twitter==3.5
-pytz==2022.7.1
+pytz==2023.3
 requests==2.28.2
 requests-oauthlib==1.3.1
 rumps==0.4.0; platform_system == "Darwin"