diff --git a/Gemfile.lock b/Gemfile.lock
index f7582f7..63af2bb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -14,7 +14,7 @@ GEM
       concurrent-ruby (~> 1.0)
     iso (0.2.2)
       i18n
-    rake (12.3.1)
+    rake (12.3.3)
     rdoc (6.0.4)
     rspec (3.8.0)
       rspec-core (~> 3.8.0)