diff --git a/Extension Compiler/updates.json b/Extension Compiler/updates.json
index 19c3e54eb6d2b..17c3ee080fd14 100644
--- a/Extension Compiler/updates.json	
+++ b/Extension Compiler/updates.json	
@@ -3,9 +3,9 @@
   "{0f929014-5ed2-4527-8b8d-86a9c889b129}": {
    "updates": [
     {
-     "version": "1.0.0.81",
+     "version": "1.0.0.85",
      "applications": { "gecko": { "strict_min_version": "52.0" } },
-     "update_link": "https://github.com/LiCybora/NanoCoreFirefox/releases/download/v1.0.0.81/nano_adblocker-1.0.0.81-an+fx.xpi"
+     "update_link": "https://github.com/LiCybora/NanoCoreFirefox/releases/download/v1.0.0.85/nano_adblocker-1.0.0.85-an+fx.xpi"
     }
    ]
   }
diff --git a/Extension Compiler/version-update.py b/Extension Compiler/version-update.py
new file mode 100644
index 0000000000000..74a735337ca5a
--- /dev/null
+++ b/Extension Compiler/version-update.py	
@@ -0,0 +1,16 @@
+import json
+
+moz_id = "{0f929014-5ed2-4527-8b8d-86a9c889b129}";
+
+with open("updates.json", 'r') as v:
+	data = v.read()
+	info = json.loads(data)
+	old_version = info["addons"][moz_id]["updates"][0]["version"]
+
+	with open("../src/manifest.json", 'r') as f:
+		new_version = json.load(f)["version"]
+
+	data = data.replace(old_version, new_version)
+
+with open("updates.json", 'w') as v:
+	v.write(data)