diff --git a/CHANGELOG.md b/CHANGELOG.md
index c5b18f56a6..89044cb691 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-# v4.0.0a2
+# v4.0.0b1
 - Make sure PyPI source distribution is complete with all files from the root directory
 
 # v4.0.0a1