diff --git a/Gemfile.lock b/Gemfile.lock
index 7833cfce..d10235ed 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -168,19 +168,19 @@ GEM
       octokit (~> 4.0)
       public_suffix (~> 1.4)
       typhoeus (~> 0.7)
-    grape (1.0.1)
+    grape (1.0.3)
       activesupport
       builder
       mustermann-grape (~> 1.0.0)
       rack (>= 1.3.0)
       rack-accept
       virtus (>= 1.0.0)
-    grape-entity (0.6.1)
-      activesupport (>= 5.0.0)
+    grape-entity (0.7.1)
+      activesupport (>= 4.0)
       multi_json (>= 1.3.2)
-    grape-swagger (0.27.3)
+    grape-swagger (0.28.0)
       grape (>= 0.16.2)
-    grape-swagger-entity (0.2.3)
+    grape-swagger-entity (0.2.5)
       grape-entity (>= 0.5.0)
       grape-swagger (>= 0.20.4)
     guard (2.14.1)
@@ -224,7 +224,7 @@ GEM
     http-cookie (1.0.3)
       domain_name (~> 0.5)
     httpclient (2.8.3)
-    i18n (0.9.1)
+    i18n (0.9.5)
       concurrent-ruby (~> 1.0)
     ice_nine (0.11.2)
     iso8601 (0.9.1)
@@ -315,16 +315,16 @@ GEM
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
     mini_portile2 (2.3.0)
-    minitest (5.10.3)
+    minitest (5.11.3)
     mongo (2.4.3)
       bson (>= 4.2.1, < 5.0.0)
     mongoid (6.2.1)
       activemodel (~> 5.1)
       mongo (>= 2.4.1, < 3.0.0)
-    multi_json (1.12.2)
+    multi_json (1.13.1)
     multi_test (0.1.2)
     multipart-post (2.0.0)
-    mustermann (1.0.1)
+    mustermann (1.0.2)
     mustermann-grape (1.0.0)
       mustermann (~> 1.0.0)
     nenv (0.3.0)
@@ -349,7 +349,7 @@ GEM
       multi_json (~> 1.0)
       pusher-signature (~> 0.1.8)
     pusher-signature (0.1.8)
-    rack (2.0.3)
+    rack (2.0.5)
     rack-accept (0.4.5)
       rack (>= 0.4)
     rack-conneg (0.1.6)
@@ -490,7 +490,7 @@ GEM
     tins (1.15.0)
     typhoeus (0.8.0)
       ethon (>= 0.8.0)
-    tzinfo (1.2.4)
+    tzinfo (1.2.5)
       thread_safe (~> 0.1)
     unf (0.1.4)
       unf_ext