diff --git a/libertree-frontend-ramaze/Gemfile.lock b/libertree-frontend-ramaze/Gemfile.lock
index 3a2ccd45..9ef4a925 100644
--- a/libertree-frontend-ramaze/Gemfile.lock
+++ b/libertree-frontend-ramaze/Gemfile.lock
@@ -120,7 +120,7 @@ GEM
       rack (>= 1.0)
       rack-test (>= 0.5)
     raindrops (0.8.0)
-    rake (0.9.2.2)
+    rake (13.0.1)
     ramaze (2012.12.08)
       innate (>= 2012.12)
       rake