diff --git a/length_notifier/plugin-manifest.json b/length_notifier/plugin-manifest.json
index 9d1f68d..bd54d70 100644
--- a/length_notifier/plugin-manifest.json
+++ b/length_notifier/plugin-manifest.json
@@ -13,8 +13,8 @@
         "win32"
     ],
     "requirements": [
-        "gajim>=2.0.0"
+        "gajim>=2.4.2"
     ],
     "short_name": "length_notifier",
-    "version": "1.6.2"
-}
\ No newline at end of file
+    "version": "1.6.3"
+}