diff --git a/src/test/acceptance-tests/Gemfile.lock b/src/test/acceptance-tests/Gemfile.lock
old mode 100755
new mode 100644
index 5009146..7a0a2c7
--- a/src/test/acceptance-tests/Gemfile.lock
+++ b/src/test/acceptance-tests/Gemfile.lock
@@ -6,7 +6,7 @@ GEM
     gherkin-ruby (0.3.2)
     httparty (0.16.2)
       multi_xml (>= 0.5.2)
-    json (2.1.0)
+    json (2.3.1)
     multi_xml (0.6.0)
     mustermann (1.0.3)
     rack (2.0.6)