diff --git a/ChangeLog.md b/ChangeLog.md
index 3230921..2de61e6 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,5 +1,17 @@
 # Revision history for brittany
 
+## 0.12.1.1 -- December 2019
+
+* Bugfixes:
+    - Fix layouting regression of record update for many/large fields
+    - Fix whitespace regression on ExplicitForall notation
+      (`foo :: forall  a . Show a => a -> a`, note the double space)
+      introduced in 0.12. (#264)
+    - Fix roundtripping of type equality constraint
+      `f :: ((~) a b) => a -> b` (#267)
+* One experimental feature addition: Turning brace notation semicolons into
+  newlines when formatting (see #270)
+
 ## 0.12.1.0 -- September 2019
 
 * Support ghc-8.8
diff --git a/brittany.cabal b/brittany.cabal
index 3374405..53b1b1b 100644
--- a/brittany.cabal
+++ b/brittany.cabal
@@ -1,5 +1,5 @@
 name:                 brittany
-version:              0.12.1.0
+version:              0.12.1.1
 synopsis:             Haskell source code formatter
 description: {
   See <https://github.com/lspitzner/brittany/blob/master/README.md the README>.