diff --git a/LICENSE.md b/LICENSE.md
index 16d89e0a..54c62964 100644
--- a/LICENSE.md
+++ b/LICENSE.md
@@ -3,7 +3,7 @@ GNU GENERAL PUBLIC LICENSE
 
 Version 3, 29 June 2007
 
-Copyright &copy; 2007 Free Software Foundation, Inc. &lt;<http://fsf.org/>&gt;
+Copyright &copy; 2007 Free Software Foundation, Inc. &lt;<https://www.fsf.org/>&gt;
 
 Everyone is permitted to copy and distribute verbatim copies of this license
 document, but changing it is not allowed.
@@ -567,7 +567,7 @@ where the full notice is found.
     GNU General Public License for more details.
 
     You should have received a copy of the GNU General Public License
-    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 Also add information on how to contact you by electronic and paper mail.
 
@@ -586,11 +586,11 @@ for a GUI interface, you would use an &ldquo;about box&rdquo;.
 You should also get your employer (if you work as a programmer) or school, if any, to
 sign a &ldquo;copyright disclaimer&rdquo; for the program, if necessary. For more
 information on this, and how to apply and follow the GNU GPL, see
-&lt;<http://www.gnu.org/licenses/>&gt;.
+&lt;<https://www.gnu.org/licenses/>&gt;.
 
 The GNU General Public License does not permit incorporating your program into
 proprietary programs. If your program is a subroutine library, you may consider it
 more useful to permit linking proprietary applications with the library. If this is
 what you want to do, use the GNU Lesser General Public License instead of this
 License. But first, please read
-&lt;<http://www.gnu.org/philosophy/why-not-lgpl.html>&gt;.
\ No newline at end of file
+&lt;<https://www.gnu.org/philosophy/why-not-lgpl.html>&gt;.
diff --git a/README.md b/README.md
index 8e604633..5f426b99 100644
--- a/README.md
+++ b/README.md
@@ -61,7 +61,7 @@ Download and cross compile libpcap-1.8.1 for ARM (adjust `PCAPV` to use a differ
 
     cd /tmp
     export PCAPV=1.8.1
-    wget http://www.tcpdump.org/release/libpcap-$PCAPV.tar.gz
+    wget https://www.tcpdump.org/release/libpcap-$PCAPV.tar.gz
     tar xvf libpcap-$PCAPV.tar.gz
     cd libpcap-$PCAPV
     export CC=arm-linux-gnueabi-gcc
diff --git a/build.sh b/build.sh
index 2429f451..a06bc62c 100755
--- a/build.sh
+++ b/build.sh
@@ -25,8 +25,8 @@ download_pcap() {
     cd /tmp
     rm -rf libpcap-1.8.1
     if [ ! -f /tmp/libpcap-1.8.1.tar.gz ]; then
-        echo "@ Downloading  http://www.tcpdump.org/release/libpcap-1.8.1.tar.gz ..."
-        wget -q http://www.tcpdump.org/release/libpcap-1.8.1.tar.gz -O /tmp/libpcap-1.8.1.tar.gz
+        echo "@ Downloading  https://www.tcpdump.org/release/libpcap-1.8.1.tar.gz ..."
+        wget -q https://www.tcpdump.org/release/libpcap-1.8.1.tar.gz -O /tmp/libpcap-1.8.1.tar.gz
     fi
     tar xf libpcap-1.8.1.tar.gz
 }
@@ -50,7 +50,7 @@ build_linux_arm7() {
 
     OUTPUT=$1
     OLD=$(pwd)
-    
+
     download_pcap
     xcompile_pcap 'arm'
 
diff --git a/caplets/local-sniffer.cap b/caplets/local-sniffer.cap
index 80742713..c9c82b19 100644
--- a/caplets/local-sniffer.cap
+++ b/caplets/local-sniffer.cap
@@ -5,7 +5,7 @@ events.clear
 
 set net.sniff.verbose false
 set net.sniff.local true
-# http://biot.com/capstats/bpf.html
+# https://biot.com/capstats/bpf.html
 # set net.sniff.filter not arp and not udp port 53
 
 net.sniff on
diff --git a/tls/cert.go b/tls/cert.go
index 3561751d..b4413588 100644
--- a/tls/cert.go
+++ b/tls/cert.go
@@ -44,7 +44,7 @@ func Generate(certPath string, keyPath string) error {
 			Country:            []string{"US"},
 			Locality:           []string{"Scottsdale"},
 			Organization:       []string{"GoDaddy.com, Inc."},
-			OrganizationalUnit: []string{"http://certs.godaddy.com/repository/"},
+			OrganizationalUnit: []string{"https://certs.godaddy.com/repository/"},
 			CommonName:         "Go Daddy Secure Certificate Authority - G2",
 		},
 		NotBefore:             notBefore,
diff --git a/tls/sign.go b/tls/sign.go
index 2dc381e0..83d3d7c6 100644
--- a/tls/sign.go
+++ b/tls/sign.go
@@ -77,7 +77,7 @@ func SignCertificateForHost(ca *tls.Certificate, host string, port int) (cert *t
 				Country:            []string{"US"},
 				Locality:           []string{"Scottsdale"},
 				Organization:       []string{"GoDaddy.com, Inc."},
-				OrganizationalUnit: []string{"http://certs.godaddy.com/repository/"},
+				OrganizationalUnit: []string{"https://certs.godaddy.com/repository/"},
 				CommonName:         "Go Daddy Secure Certificate Authority - G2",
 			},
 			NotBefore:             notBefore,