diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2091c9c95..5440ce590 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,16 @@ All notable changes to this project will be documented in this file.
 
 ## [Unreleased]
 
+## [v1.5.1] - 2021-09-08
+### Added
+- About: bug reporting instructions
+
+### Changed
+- Collection: improved video date detection
+
+### Fixed
+- fixed hanging app when loading thumbnails for some video formats on some devices
+
 ## [v1.5.0] - 2021-09-02
 ### Added
 - Info: edit Exif dates (setting, shifting, deleting)
diff --git a/pubspec.yaml b/pubspec.yaml
index 8fe4f0d65..b73edacc5 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,7 +1,7 @@
 name: aves
 description: A visual media gallery and metadata explorer app.
 repository: https://github.com/deckerst/aves
-version: 1.5.0+54
+version: 1.5.1+55
 publish_to: none
 
 environment:
diff --git a/whatsnew/whatsnew-en-US b/whatsnew/whatsnew-en-US
index f399a334a..bca2efbf0 100644
--- a/whatsnew/whatsnew-en-US
+++ b/whatsnew/whatsnew-en-US
@@ -1,4 +1,7 @@
 Thanks for using Aves!
+v1.5.1:
+- fixed hanging app for collections with specific video formats
+- added bug reporting instructions
 v1.5.0:
 - faster launch
 - edit Exif dates