diff --git a/vim_runtime/sources_non_forked/vim-multiple-cursors/Gemfile.lock b/vim_runtime/sources_non_forked/vim-multiple-cursors/Gemfile.lock
index e833b24..5e909c4 100644
--- a/vim_runtime/sources_non_forked/vim-multiple-cursors/Gemfile.lock
+++ b/vim_runtime/sources_non_forked/vim-multiple-cursors/Gemfile.lock
@@ -2,7 +2,7 @@ GEM
   remote: https://rubygems.org/
   specs:
     diff-lcs (1.2.5)
-    rake (10.4.2)
+    rake (12.3.3)
     rspec (3.4.0)
       rspec-core (~> 3.4.0)
       rspec-expectations (~> 3.4.0)