diff --git a/cardano-api/CHANGELOG.md b/cardano-api/CHANGELOG.md
index 2664eeded4..6d82eeb6a7 100644
--- a/cardano-api/CHANGELOG.md
+++ b/cardano-api/CHANGELOG.md
@@ -1,5 +1,15 @@
 # Changelog for cardano-api
 
+## 8.42.0.0
+
+- Add support for script-based CC members
+  (feature, breaking)
+  [PR 489](https://github.com/IntersectMBO/cardano-api/pull/489)
+
+- Bump ouroboros-consensus-diffusion 0.12
+  (compatible)
+  [PR 488](https://github.com/IntersectMBO/cardano-api/pull/488)
+
 ## 8.39.3.0
 
 - ouroboros-consensus-diffusion-0.12
diff --git a/cardano-api/cardano-api.cabal b/cardano-api/cardano-api.cabal
index 4b216f73b8..0b480f08ce 100644
--- a/cardano-api/cardano-api.cabal
+++ b/cardano-api/cardano-api.cabal
@@ -1,7 +1,7 @@
 cabal-version: 3.4
 
 name:                   cardano-api
-version:                8.41.0.0
+version:                8.42.0.0
 synopsis:               The cardano API
 description:            The cardano API.
 category:               Cardano,