diff --git a/Gemfile.lock b/Gemfile.lock
index ad5cd5e..323f2b7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -167,7 +167,7 @@ GEM
     prism (1.4.0)
     public_suffix (6.0.2)
     racc (1.8.1)
-    rack (2.2.18)
+    rack (2.2.19)
     rack-livereload (0.3.17)
       rack
     rainbow (3.1.1)