diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Revision history for convention
 
+## 0.4.0.0 -- 2022-12-14
+
+* No changes.
+
 ## 0.3.0.0 -- 2022-10-06
 
 * No changes.
diff --git a/ghc-debug-convention.cabal b/ghc-debug-convention.cabal
--- a/ghc-debug-convention.cabal
+++ b/ghc-debug-convention.cabal
@@ -1,6 +1,6 @@
 cabal-version:      2.4
 name:               ghc-debug-convention
-version:            0.3.0.0
+version:            0.4.0.0
 synopsis: Definitions needed by ghc-debug-stub and ghc-debug-common
 description: Definitions needed by ghc-debug-stub and ghc-debug-common
 -- bug-reports: