diff --git a/Gemfile.lock b/Gemfile.lock
index 06a693a..ed6710e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -198,7 +198,7 @@ GEM
     pry-rails (0.3.6)
       pry (>= 0.10.4)
     public_suffix (3.0.2)
-    rack (2.0.4)
+    rack (2.0.5)
     rack-livereload (0.3.17)
       rack
     rack-test (1.0.0)