diff --git a/vanilla/Gemfile.lock b/vanilla/Gemfile.lock
index ea34b40..0415eab 100644
--- a/vanilla/Gemfile.lock
+++ b/vanilla/Gemfile.lock
@@ -2,29 +2,31 @@ GEM
   remote: https://rubygems.org/
   specs:
     ffi (1.11.1)
-    mustermann (1.0.3)
-    rack (2.0.7)
-    rack-protection (2.0.5)
+    mustermann (2.0.2)
+      ruby2_keywords (~> 0.0.1)
+    rack (2.2.4)
+    rack-protection (2.2.3)
       rack
     rb-fsevent (0.10.3)
     rb-inotify (0.10.0)
       ffi (~> 1.0)
+    ruby2_keywords (0.0.5)
     sass (3.7.4)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
-    sinatra (2.0.5)
-      mustermann (~> 1.0)
-      rack (~> 2.0)
-      rack-protection (= 2.0.5)
+    sinatra (2.2.3)
+      mustermann (~> 2.0)
+      rack (~> 2.2)
+      rack-protection (= 2.2.3)
       tilt (~> 2.0)
     slim (4.0.1)
       temple (>= 0.7.6, < 0.9)
       tilt (>= 2.0.6, < 2.1)
     spring (2.1.0)
     temple (0.8.1)
-    tilt (2.0.9)
+    tilt (2.0.11)
 
 PLATFORMS
   ruby