diff --git a/Gemfile.lock b/Gemfile.lock
index 32c97cb..aa7f6c1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -16,8 +16,8 @@ GEM
     multi_json (1.12.1)
     multipart-post (2.0.0)
     puma (3.9.1)
-    rack (1.6.5)
-    rack-protection (1.5.3)
+    rack (1.6.11)
+    rack-protection (1.5.5)
       rack
     sinatra (1.4.8)
       rack (~> 1.5)