diff --git a/Gemfile.lock b/Gemfile.lock
index 7d075bb..2bc0c24 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -144,7 +144,7 @@ GEM
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
     public_suffix (4.0.5)
-    rack (2.2.3)
+    rack (2.2.6.2)
     rack-livereload (0.3.17)
       rack
     rb-fsevent (0.10.4)