diff --git a/src/test/acceptance-tests/Gemfile.lock b/src/test/acceptance-tests/Gemfile.lock
old mode 100755
new mode 100644
index 5009146..6a17fc7
--- a/src/test/acceptance-tests/Gemfile.lock
+++ b/src/test/acceptance-tests/Gemfile.lock
@@ -8,9 +8,10 @@ GEM
       multi_xml (>= 0.5.2)
     json (2.1.0)
     multi_xml (0.6.0)
-    mustermann (1.0.3)
-    rack (2.0.6)
-    rack-protection (2.0.4)
+    mustermann (2.0.2)
+      ruby2_keywords (~> 0.0.1)
+    rack (2.2.4)
+    rack-protection (2.2.3)
       rack
     rspec (3.8.0)
       rspec-core (~> 3.8.0)
@@ -25,16 +26,17 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.8.0)
     rspec-support (3.8.0)
-    sinatra (2.0.4)
-      mustermann (~> 1.0)
-      rack (~> 2.0)
-      rack-protection (= 2.0.4)
+    ruby2_keywords (0.0.5)
+    sinatra (2.2.3)
+      mustermann (~> 2.0)
+      rack (~> 2.2)
+      rack-protection (= 2.2.3)
       tilt (~> 2.0)
     spinach (0.10.1)
       colorize
       gherkin-ruby (>= 0.3.2)
       json
-    tilt (2.0.8)
+    tilt (2.0.11)
 
 PLATFORMS
   ruby