diff --git a/birthday/Gemfile.lock b/birthday/Gemfile.lock
index a551166..c9ff069 100644
--- a/birthday/Gemfile.lock
+++ b/birthday/Gemfile.lock
@@ -51,7 +51,7 @@ GEM
     jquery-rails (2.0.2)
       railties (>= 3.2.0, < 5.0)
       thor (~> 0.14)
-    json (1.7.3)
+    json (1.8.6)
     live_ast (1.0.2)
       live_ast_ruby_parser (>= 0.6.0)
     live_ast_ruby_parser (0.6.4)
@@ -87,7 +87,7 @@ GEM
       rdoc (~> 3.4)
       thor (>= 0.14.6, < 2.0)
     rake (0.9.2.2)
-    rdoc (3.12)
+    rdoc (3.12.2)
       json (~> 1.4)
     ruby2ruby (1.3.1)
       ruby_parser (~> 2.0)