diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7d0110936e2d4b441eacc60fdb34b85143c2935b..6296f00167385f3d6f6a88598513aea371c4deb7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,13 @@ Changelog
 
 All notable changes to this project will be documented in this file.
 
+## [v3.1.5] - 2020-07-07
+### Security
+
+- Fix media attachment enumeration ([ThibG](https://github.com/tootsuite/mastodon/pull/14254))
+- Change rate limits for various paths ([Gargron](https://github.com/tootsuite/mastodon/pull/14253))
+- Fix other sessions not being logged out on password change ([Gargron](https://github.com/tootsuite/mastodon/pull/14252))
+
 ## [v3.1.4] - 2020-05-14
 ### Added
 
diff --git a/lib/mastodon/version.rb b/lib/mastodon/version.rb
index f73b8805ad548311a8023877b9e08fcd6e4766f9..49523520dbc7bc756e50dddfe2d3997e48801a56 100644
--- a/lib/mastodon/version.rb
+++ b/lib/mastodon/version.rb
@@ -13,7 +13,7 @@ module Mastodon
     end
 
     def patch
-      4
+      5
     end
 
     def flags