diff --git a/circup/__init__.py b/circup/__init__.py
index 568d8e4..21ea508 100644
--- a/circup/__init__.py
+++ b/circup/__init__.py
@@ -1514,7 +1514,7 @@ def update(ctx, update_all):  # pragma: no cover
                         module.device_version, module.bundle_version
                     )
                 )
-            if isinstance(module.bundle_version, str) and not VersionInfo.isvalid(
+            if isinstance(module.bundle_version, str) and not VersionInfo.is_valid(
                 module.bundle_version
             ):
                 click.secho(