diff --git a/Gemfile.lock b/Gemfile.lock
index 61e48ce7..4c7c3c06 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -161,7 +161,7 @@ GEM
       ttfunk
     public_suffix (5.0.4)
     racc (1.7.3)
-    rack (2.2.7)
+    rack (2.2.8)
     rack-livereload (0.3.17)
       rack
     rainbow (3.1.1)