diff --git a/mvt/ios/data/ios_versions.json b/mvt/ios/data/ios_versions.json
index baf09ca6..b22ee91f 100644
--- a/mvt/ios/data/ios_versions.json
+++ b/mvt/ios/data/ios_versions.json
@@ -1027,5 +1027,9 @@
     {
         "version": "17.3",
         "build": "21D50"
+    },
+    {
+        "version": "17.3.1",
+        "build": "21D61"
     }
 ]
\ No newline at end of file