diff --git a/ChangeLog b/ChangeLog
index 0fceee9..8dde7c1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,4 @@
-Version 1.1.1
+2023-03-09 Version 1.1.1
     - Document dropping of Python 2 support (dropped as of 1.1.0) (LP:
       #20086738)
     - Fix traceback when attempting to verify an unsigned message using