diff --git a/CHANGELOG.md b/CHANGELOG.md
index fc908e3..185a952 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
+## 3.1.1
+
+* [ADDED] Add release tagging workflow.
 
 ## 3.1.0
 
-* [ADDED] Add release and publish GitHub actions
+* [CHANGED] Deprecate old signed request validation.
+* [ADDED] New request validator with JWT webhook signature.
+* [ADDED] Add release and publish GitHub actions.
diff --git a/lib/messagebird/version.rb b/lib/messagebird/version.rb
index 9c5850a..5d863aa 100644
--- a/lib/messagebird/version.rb
+++ b/lib/messagebird/version.rb
@@ -2,6 +2,6 @@
 
 module MessageBird
   module Version
-    STRING = '3.1.0'
+    STRING = '3.1.1'
   end
 end