diff --git a/CHANGELOG.markdown b/CHANGELOG.markdown
index 7ef997c..6219f2a 100644
--- a/CHANGELOG.markdown
+++ b/CHANGELOG.markdown
@@ -1,6 +1,6 @@
 # Revision history for foldable1-classes-compat
 
-## next -- ????-??-??
+## 0.1.1 -- 2024-12-05
 
 * Drop support for pre-8.0 versions of GHC.
 
diff --git a/foldable1-classes-compat.cabal b/foldable1-classes-compat.cabal
index 14769da..66d193c 100644
--- a/foldable1-classes-compat.cabal
+++ b/foldable1-classes-compat.cabal
@@ -1,6 +1,6 @@
 cabal-version: >=1.10
 name:          foldable1-classes-compat
-version:       0.1
+version:       0.1.1
 synopsis:
   Compatibility package for the Foldable1 and Bifoldable1 type classes