diff --git a/apidocs/cloud-api-source/Gemfile.lock b/apidocs/cloud-api-source/Gemfile.lock
index fff5ee10cb..98cb65030a 100644
--- a/apidocs/cloud-api-source/Gemfile.lock
+++ b/apidocs/cloud-api-source/Gemfile.lock
@@ -90,7 +90,7 @@ GEM
       tilt (~> 1.4.1)
     padrino-support (0.12.5)
       activesupport (>= 3.1)
-    rack (1.6.4)
+    rack (1.6.11)
     rack-test (0.6.3)
       rack (>= 1.0)
     rake (10.4.2)