diff --git a/changelog.txt b/changelog.txt
index e9b74007..077747c3 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,5 +1,46 @@
 Change_LOG / History
 
+V12.01
+
+NOTE:
+- This release contains major backwards-incompatible changes to the internal API
+- Windows users will need to manually install pywin32
+
+Add Python 3 support
+Add cleanup script for post-update cleanup
+Update all dependencies
+Move vendored packages in `core` to `libs`
+Move common libs to `libs/common`
+Move custom libs to `libs/custom`
+Move Python 2 libs to `libs/py2`
+Move Windows libs to `libs/windows`
+Fix PEP8
+
+pick 43ffbc7 Add feature to make libs importable
+pick 26008b3 Add feature to auto-update libs
+pick 339d287 Add path parent option to module path and default to using local path
+pick 7aff860 Add git clean functionality
+pick 70acfc2 Add cleanup upon update
+pick 2fce0e4 Add logging for cleanup
+
+#1091
+#1396
+#1399
+
+Update invisible.cmd to return errorlevel
+Update invisible.vbs to return exit code of 7zip
+Update extractor.py for correct return code
+Added debugging to extractor
+Add option for windows extraction debugging
+Remove surplus debug
+Fix handling of None Password file
+Fix invisible windows extraction
+Fix execution of extraction
+Start vbs directly from extractor
+Delete invisible.cmd
+Use args instead of Wscript.Arguments
+
+
 V11.06 11/03/2018
 
 updates to incorporate importMode for NzbDrone/Sonarr and Radarr.