diff --git a/swarm/CHANGELOG.md b/swarm/CHANGELOG.md
index 1758579dc21..db0cca181b9 100644
--- a/swarm/CHANGELOG.md
+++ b/swarm/CHANGELOG.md
@@ -1,4 +1,4 @@
-# 0.40.0
+# 0.40.1
 
 - Bump rand to 0.8 and quickcheck to 1. See [PR 2857].