diff --git a/Gemfile.lock b/Gemfile.lock
index 400ec9aa..7b20b6aa 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -117,9 +117,9 @@ GEM
     parslet (2.0.0)
     public_suffix (4.0.7)
     racc (1.7.3)
-    rack (2.2.8.1)
-    rack-contrib (2.3.0)
-      rack (~> 2.0)
+    rack (2.2.9)
+    rack-contrib (2.5.0)
+      rack (< 4)
     rack-livereload (0.3.17)
       rack
     rb-fsevent (0.11.1)