diff --git a/Gemfile.lock b/Gemfile.lock
index 7e454ca..eb12024 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -112,7 +112,7 @@ GEM
     pry (0.13.0)
       coderay (~> 1.1)
       method_source (~> 1.0)
-    rack (2.2.2)
+    rack (2.2.9)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rails (6.0.2.2)