diff --git a/Gemfile.lock b/Gemfile.lock
index e8cc135..6e93b09 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -10,7 +10,7 @@ GEM
       simplecov
     diff-lcs (1.5.0)
     docile (1.4.0)
-    rake (13.0.6)
+    rake (13.1.0)
     rspec (3.12.0)
       rspec-core (~> 3.12.0)
       rspec-expectations (~> 3.12.0)