diff --git a/Gemfile b/Gemfile
index 8f3eb78e6..44b1e3e53 100644
--- a/Gemfile
+++ b/Gemfile
@@ -18,7 +18,7 @@ gem "diaspora_federation-rails", "0.0.10"
 
 gem "acts_as_api", "0.4.2"
 gem "json",        "1.8.3"
-gem "json-schema", "2.5.1"
+gem "json-schema", "2.5.2"
 
 # Authentication
 
diff --git a/Gemfile.lock b/Gemfile.lock
index f507a4335..5c9c3b2bc 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -416,8 +416,8 @@ GEM
       multi_json (>= 1.3)
       rake
     json (1.8.3)
-    json-schema (2.5.1)
-      addressable (~> 2.3.7)
+    json-schema (2.5.2)
+      addressable (~> 2.3.8)
     jwt (1.5.1)
     kaminari (0.16.3)
       actionpack (>= 3.0.0)
@@ -822,7 +822,7 @@ DEPENDENCIES
   js_image_paths (= 0.0.2)
   jshintrb (= 0.3.0)
   json (= 1.8.3)
-  json-schema (= 2.5.1)
+  json-schema (= 2.5.2)
   logging-rails (= 0.5.0)
   markerb (= 1.1.0)
   messagebus_ruby_api (= 1.0.3)