diff --git a/Gemfile.lock b/Gemfile.lock
index 7b0fc60b..368d6080 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -72,7 +72,7 @@ GEM
     public_suffix (5.0.0)
     racc (1.8.1)
     rack (2.2.4)
-    rack-test (2.0.2)
+    rack-test (2.1.0)
       rack (>= 1.3)
     rainbow (3.1.1)
     rake (13.0.6)