diff --git a/databrowser/Gemfile.lock b/databrowser/Gemfile.lock
index 750f37d..b3c8a72 100644
--- a/databrowser/Gemfile.lock
+++ b/databrowser/Gemfile.lock
@@ -126,7 +126,7 @@ GEM
       rdoc (~> 3.4)
       thor (>= 0.14.6, < 2.0)
     rake (10.0.2)
-    rdoc (3.12)
+    rdoc (3.12.2)
       json (~> 1.4)
     sass (3.2.3)
     sass-rails (3.2.5)