diff --git a/Gemfile.lock b/Gemfile.lock
index 915303f..1cba90b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -5,7 +5,7 @@ GEM
       rexml (>= 3.3.9)
     power_assert (2.0.5)
     prettier_print (1.2.1)
-    rake (13.2.1)
+    rake (13.3.0)
     rexml (3.3.9)
     rouge (4.5.2)
     syntax_tree (6.2.0)