diff --git a/release_history.py b/release_history.py
index 0c601b706..a12c2ef3d 100755
--- a/release_history.py
+++ b/release_history.py
@@ -64,6 +64,7 @@
             Tag('2.4.2', '', '20201116'),
             Tag('2.5.0', '', '20210304'),
             Tag('2.5.1', '', '20210305'),
+            Tag('2.5.2', '', '20210528'),
 )