diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4f97d8f4..d49488f6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+# 1.2.0
+
+- Renamed monad transformers idiomatically
+  (https://github.com/tweag/monad-bayes/pull/295)
+
 # 1.1.1
 
 - add fixture tests for benchmark models
diff --git a/monad-bayes.cabal b/monad-bayes.cabal
index 271e4722..c576c005 100644
--- a/monad-bayes.cabal
+++ b/monad-bayes.cabal
@@ -1,6 +1,6 @@
 cabal-version:      2.2
 name:               monad-bayes
-version:            1.1.1
+version:            1.2.0
 license:            MIT
 license-file:       LICENSE.md
 copyright:          2015-2020 Adam Scibior