diff --git a/Gemfile.lock b/Gemfile.lock
index 43d4e718b..e535c9864 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -267,7 +267,7 @@ GEM
       railties (>= 7.1)
       stimulus-rails
       turbo-rails
-    mittens (0.3.0)
+    mittens (0.3.1)
     mocha (2.8.2)
       ruby2_keywords (>= 0.0.5)
     msgpack (1.8.0)