diff --git a/test/Gemfile.lock b/test/Gemfile.lock
index ed77c3d..cb568a4 100644
--- a/test/Gemfile.lock
+++ b/test/Gemfile.lock
@@ -3,12 +3,12 @@ GEM
   specs:
     byebug (11.1.3)
     diff-lcs (1.5.0)
-    mustermann (1.1.1)
+    mustermann (2.0.2)
       ruby2_keywords (~> 0.0.1)
     net-ssh (2.7.0)
     pg (1.3.5)
-    rack (2.2.3.1)
-    rack-protection (2.2.0)
+    rack (2.2.4)
+    rack-protection (2.2.3)
       rack
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
@@ -27,12 +27,12 @@ GEM
       rspec-support (~> 3.11.0)
     rspec-support (3.11.0)
     ruby2_keywords (0.0.5)
-    sinatra (2.2.0)
-      mustermann (~> 1.0)
+    sinatra (2.2.3)
+      mustermann (~> 2.0)
       rack (~> 2.2)
-      rack-protection (= 2.2.0)
+      rack-protection (= 2.2.3)
       tilt (~> 2.0)
-    tilt (2.0.10)
+    tilt (2.0.11)
 
 PLATFORMS
   java