diff --git a/CHANGELOG b/CHANGELOG
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,6 @@
+2024-08-21 Ivan Perez <ivan.perez@keera.co.uk>
+        * Version bump (0.13.1) (#430).
+
 2024-06-21 Ivan Perez <ivan.perez@keera.co.uk>
         * Version bump (0.13.0) (#420).
 
diff --git a/dunai-test.cabal b/dunai-test.cabal
--- a/dunai-test.cabal
+++ b/dunai-test.cabal
@@ -30,7 +30,7 @@
 build-type:    Simple
 
 name:          dunai-test
-version:       0.13.0
+version:       0.13.1
 author:        Ivan Perez
 maintainer:    ivan.perez@keera.co.uk
 homepage:      https://github.com/ivanperez-keera/dunai