diff --git a/Gemfile.lock b/Gemfile.lock
index 3b70863..09b6507 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -204,7 +204,7 @@ GEM
     rack (2.2.3)
     rack-livereload (0.3.17)
       rack
-    rack-protection (2.1.0)
+    rack-protection (2.2.0)
       rack
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
@@ -248,10 +248,10 @@ GEM
     sassc (2.4.0)
       ffi (~> 1.9)
     shellany (0.0.1)
-    sinatra (2.1.0)
+    sinatra (2.2.0)
       mustermann (~> 1.0)
       rack (~> 2.2)
-      rack-protection (= 2.1.0)
+      rack-protection (= 2.2.0)
       tilt (~> 2.0)
     sprockets (4.0.2)
       concurrent-ruby (~> 1.0)