diff --git a/plinth/modules/wireguard/__init__.py b/plinth/modules/wireguard/__init__.py
index 1c2ff10da..50c9fb444 100644
--- a/plinth/modules/wireguard/__init__.py
+++ b/plinth/modules/wireguard/__init__.py
@@ -37,7 +37,7 @@ class WireguardApp(app_module.App):
 
     app_id = 'wireguard'
 
-    _version = 1
+    _version = 2
 
     def __init__(self) -> None:
         """Create components for the app."""