diff --git a/Gemfile.lock b/Gemfile.lock
index e93a500..0e76c5d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -28,7 +28,7 @@ GEM
       coderay (~> 1.1)
       method_source (~> 1.0)
     racc (1.7.3)
-    rack (3.0.9)
+    rack (3.0.9.1)
     rack-test (2.1.0)
       rack (>= 1.3)
     rainbow (3.1.1)