diff --git a/Gemfile.lock b/Gemfile.lock
old mode 100755
new mode 100644
index f655a37..3d50f13
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -2,9 +2,10 @@ GEM
   remote: https://rubygems.org/
   specs:
     diff-lcs (1.2.5)
-    mustermann (1.0.3)
-    rack (2.0.8)
-    rack-protection (2.0.7)
+    mustermann (2.0.2)
+      ruby2_keywords (~> 0.0.1)
+    rack (2.2.4)
+    rack-protection (2.2.3)
       rack
     rspec (2.14.1)
       rspec-core (~> 2.14.0)
@@ -14,12 +15,13 @@ GEM
     rspec-expectations (2.14.5)
       diff-lcs (>= 1.1.3, < 2.0)
     rspec-mocks (2.14.6)
-    sinatra (2.0.7)
-      mustermann (~> 1.0)
-      rack (~> 2.0)
-      rack-protection (= 2.0.7)
+    ruby2_keywords (0.0.5)
+    sinatra (2.2.3)
+      mustermann (~> 2.0)
+      rack (~> 2.2)
+      rack-protection (= 2.2.3)
       tilt (~> 2.0)
-    tilt (2.0.10)
+    tilt (2.0.11)
 
 PLATFORMS
   ruby