diff --git a/releases/electron.json b/releases/electron.json
index 9bda1ea7..2a9bba92 100644
--- a/releases/electron.json
+++ b/releases/electron.json
@@ -660,5 +660,6 @@
   "26.2.3": "2023-09-27",
   "25.8.4": "2023-09-28",
   "22.3.25": "2023-09-28",
-  "24.8.5": "2023-09-28"
+  "24.8.5": "2023-09-28",
+  "26.2.4": "2023-09-28"
 }
\ No newline at end of file
diff --git a/releases/mediawiki.json b/releases/mediawiki.json
index 19d39807..92714bcb 100644
--- a/releases/mediawiki.json
+++ b/releases/mediawiki.json
@@ -228,6 +228,7 @@
   "1.35.1": "2020-12-17",
   "1.35.10": "2023-03-31",
   "1.35.11": "2023-06-30",
+  "1.35.12": "2023-09-28",
   "1.35.2": "2021-04-08",
   "1.35.3": "2021-06-23",
   "1.35.4": "2021-09-30",
@@ -261,6 +262,7 @@
   "1.39.2": "2023-02-22",
   "1.39.3": "2023-03-31",
   "1.39.4": "2023-06-30",
+  "1.39.5": "2023-09-28",
   "1.4.0": "2005-03-21",
   "1.4.1": "2005-04-17",
   "1.4.10": "2005-09-21",