diff --git a/Gemfile.lock b/Gemfile.lock
index 4b51e3bd..183672b8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -64,7 +64,7 @@ GEM
       method_source (~> 1.0)
     public_suffix (5.0.5)
     racc (1.7.3)
-    rack (3.1.7)
+    rack (3.1.8)
     rack-test (2.1.0)
       rack (>= 1.3)
     rainbow (3.1.1)