diff --git a/Gemfile.lock b/Gemfile.lock
index d792f8c..b1d7bc7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -111,7 +111,7 @@ GEM
     parallel (1.11.2)
     ptools (1.3.3)
     public_suffix (2.0.5)
-    rack (2.0.3)
+    rack (2.0.8)
     rack-livereload (0.3.16)
       rack
     rb-fsevent (0.9.8)