diff --git a/Gemfile.lock b/Gemfile.lock
index 68b362b2..3d970d15 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -75,7 +75,7 @@ GEM
       rack (>= 3.0.0, < 4)
     rack-session (2.0.0)
       rack (>= 3.0.0)
-    rack-test (2.1.0)
+    rack-test (2.2.0)
       rack (>= 1.3)
     racksh (1.0.1)
       rack (>= 1.0)
diff --git a/vendor/cache/rack-test-2.1.0.gem b/vendor/cache/rack-test-2.1.0.gem
deleted file mode 100644
index acba7ba8..00000000
Binary files a/vendor/cache/rack-test-2.1.0.gem and /dev/null differ
diff --git a/vendor/cache/rack-test-2.2.0.gem b/vendor/cache/rack-test-2.2.0.gem
new file mode 100644
index 00000000..b0b9c9d8
Binary files /dev/null and b/vendor/cache/rack-test-2.2.0.gem differ