diff --git a/releases/mattermost.json b/releases/mattermost.json
index 9256b784..57e021b5 100644
--- a/releases/mattermost.json
+++ b/releases/mattermost.json
@@ -60,6 +60,11 @@
       "releaseDate": "2023-09-16",
       "eol": "2023-12-15"
     },
+    "10.9": {
+      "name": "10.9",
+      "releaseDate": "2025-06-16",
+      "eol": "2025-09-15"
+    },
     "10.8": {
       "name": "10.8",
       "releaseDate": "2025-05-16",
@@ -107,6 +112,10 @@
     }
   },
   "versions": {
+    "10.9.0": {
+      "name": "10.9.0",
+      "date": "2025-06-04"
+    },
     "10.5.7": {
       "name": "10.5.7",
       "date": "2025-05-27"