diff --git a/Gemfile.lock b/Gemfile.lock
index 09109909..823e1056 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -125,7 +125,7 @@ GEM
       activesupport (>= 3.0.0)
     pundit-matchers (1.6.0)
       rspec-rails (>= 3.0.0)
-    rack (2.2.3)
+    rack (2.2.20)
     rack-proxy (0.6.5)
       rack
     rack-test (1.1.0)