diff --git a/Gemfile.lock b/Gemfile.lock
index 9e6575b..f404f2b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -4,7 +4,7 @@ GEM
     blankslate (2.1.2.4)
     parslet (1.5.0)
       blankslate (~> 2.0)
-    rake (10.1.0)
+    rake (12.3.3)
     thor (0.18.1)
     vim-flavor (1.1.3)
       parslet (~> 1.0)