diff --git a/Gemfile.lock b/Gemfile.lock
index 36157bd..3f052a1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -23,7 +23,7 @@ GEM
     jdbc-sqlite3 (3.7.2.1)
     minitest (2.12.1)
     multi_json (1.3.4)
-    rake (0.9.2.2)
+    rake (12.3.3)
     sqlite3 (1.3.6)
     tzinfo (0.3.33)