diff --git a/releases/mediawiki.json b/releases/mediawiki.json
index d69308ff..8579986e 100644
--- a/releases/mediawiki.json
+++ b/releases/mediawiki.json
@@ -241,6 +241,7 @@
   "1.37.1": "2021-12-15",
   "1.37.2": "2022-04-01",
   "1.37.3": "2022-06-30",
+  "1.37.4": "2022-07-08",
   "1.38.0": "2022-06-02",
   "1.38.1": "2022-06-06",
   "1.38.2": "2022-06-30",