diff --git a/CHANGELOG.md b/CHANGELOG.md
index fbc89e7a..19cef380 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
-# Changelog for unreleased
+# Changelog for 3.1.1
 
-The following sections list the changes for unreleased.
+The following sections list the changes for 3.1.1.
 
 ## Summary