diff --git a/ChangeLog.md b/ChangeLog.md
index cc20708..1058542 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,7 +1,8 @@
 # Changelog for polysemy
 
-## 1.2.0.1 (2019-09-15)
+## 1.2.1.0 (2019-09-15)
 
+- Added `InterpreterFor` (thanks to @bolt12)
 - Bumped bounds for first-class-families
 
 ## 1.2.0.0 (2019-09-04)
diff --git a/package.yaml b/package.yaml
index 23b79af..58af88f 100644
--- a/package.yaml
+++ b/package.yaml
@@ -1,5 +1,5 @@
 name:                polysemy
-version:             1.2.0.1
+version:             1.2.1.0
 github:              "isovector/polysemy"
 license:             BSD3
 author:              "Sandy Maguire"
diff --git a/polysemy.cabal b/polysemy.cabal
index 72223d5..da1fb7e 100644
--- a/polysemy.cabal
+++ b/polysemy.cabal
@@ -4,10 +4,10 @@ cabal-version: 1.12
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: b290b21e674a8ea7875cc7c8077ea48f2799a73eb7b7a96381b3d27502a16556
+-- hash: 7ce7e4fdc1a3ebff15b38a550ed247a4ad04bb4c383ad4440212926b3eeea93c
 
 name:           polysemy
-version:        1.2.0.1
+version:        1.2.1.0
 synopsis:       Higher-order, low-boilerplate, zero-cost free monads.
 description:    Please see the README on GitHub at <https://github.com/isovector/polysemy#readme>
 category:       Language