diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 58ee13bd..dba08826 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -25,7 +25,7 @@ jobs:
           - macOS-latest
           - windows-latest
         cabal:
-          - '3.10'
+          - '3.12'
         ghc:
           - '8.10'
           - '9.0'
diff --git a/CHANGELOG.md b/CHANGELOG.md
index afe030c8..ffbf2d2b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-# Unreleased
+# 0.0.3.0
 
 - Added the `mapWithKey` function to `MonoidMap`.
 
diff --git a/monoidmap.cabal b/monoidmap.cabal
index f9df4946..fe66d2fa 100644
--- a/monoidmap.cabal
+++ b/monoidmap.cabal
@@ -1,6 +1,6 @@
 cabal-version:  3.0
 name:           monoidmap
-version:        0.0.2.1
+version:        0.0.3.0
 bug-reports:    https://github.com/jonathanknowles/monoidmap/issues
 license:        Apache-2.0
 license-file:   LICENSE
diff --git a/src/internal/Data/MonoidMap/Internal.hs b/src/internal/Data/MonoidMap/Internal.hs
index 2e6acf39..96b114d6 100644
--- a/src/internal/Data/MonoidMap/Internal.hs
+++ b/src/internal/Data/MonoidMap/Internal.hs
@@ -1016,7 +1016,7 @@ mapKeysWith combine fk = fromListWith combine . fmap (B.first fk) . toList
 -- (   'nullKey' k m) ==> ('get' k ('mapWithKey' f m) '==' 'mempty'       )
 -- @
 --
--- @since unreleased
+-- @since 0.0.3.0
 --
 mapWithKey
     :: MonoidNull v2