diff --git a/CHANGELOG.md b/CHANGELOG.md
index b0c9517736..d137b1f470 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,9 @@
 
 All changes to Catstodon that aren't Mastodon or glitch-soc Mastodon changes will be documented here.
 
+## [v4.3.0-alpha.3+glitch+cat+1.2.6] - 2024-05-23
+- Upstream changes
+
 ## [v4.3.0-alpha.3+glitch+cat+1.2.5] - 2024-05-21
 
 - Apply a fix from the emoji reactions patch branch for an issue introduced in the 1.2.3 release for this Mastodon version.
diff --git a/lib/mastodon/version.rb b/lib/mastodon/version.rb
index e6cc91f648..764f170dc6 100644
--- a/lib/mastodon/version.rb
+++ b/lib/mastodon/version.rb
@@ -25,7 +25,7 @@ module Mastodon
     end
 
     def catstodon_revision
-      '1.2.5'
+      '1.2.6'
     end
 
     def build_metadata