diff --git a/CHANGELOG.md b/CHANGELOG.md
index 47fa6a25df0127..d09dc452a0052d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,11 @@ Changelog
 
 All notable changes to this project will be documented in this file.
 
+## [2.6.4] - 2018-11-30
+### Fixed
+
+- Fix yarn dependencies not installing due to yanked event-stream package (#9401)
+
 ## [2.6.3] - 2018-11-30
 ### Added
 
diff --git a/lib/mastodon/version.rb b/lib/mastodon/version.rb
index 7157ae90e8a06c..9c2542ac7eb981 100644
--- a/lib/mastodon/version.rb
+++ b/lib/mastodon/version.rb
@@ -13,7 +13,7 @@ def minor
     end
 
     def patch
-      3
+      4
     end
 
     def pre