diff --git a/releases/roundcube.json b/releases/roundcube.json
index 9337e992..31645169 100644
--- a/releases/roundcube.json
+++ b/releases/roundcube.json
@@ -73,5 +73,6 @@
   "1.4.9": "2020-09-27",
   "1.5.0": "2021-10-18",
   "1.5.1": "2021-11-28",
-  "1.5.2": "2021-12-29"
+  "1.5.2": "2021-12-29",
+  "1.5.3": "2022-06-26"
 }
\ No newline at end of file