diff --git a/Gemfile.lock b/Gemfile.lock
index d9753ff..ba996a2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -56,7 +56,7 @@ GEM
       rack
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
-    rake (12.3.2)
+    rake (12.3.3)
     regexp_parser (1.5.1)
     require_all (2.0.0)
     ripl (0.7.1)