diff --git a/variant.lock b/variant.lock
index dd9a4e9..898e178 100644
--- a/variant.lock
+++ b/variant.lock
@@ -2,3 +2,5 @@ dependencies:
   mod:
     version: 0.21.0
     previousVersion: 0.20.0
+    versions:
+    - 0.21.0