diff --git a/Gemfile.lock b/Gemfile.lock
index 8f0145f..e70294b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -274,8 +274,8 @@ GEM
     psych (2.0.0)
     quiet_assets (1.0.2)
       railties (>= 3.1, < 5.0)
-    rack (1.5.2)
-    rack-protection (1.5.0)
+    rack (1.5.5)
+    rack-protection (1.5.5)
       rack
     rack-test (0.6.2)
       rack (>= 1.0)