diff --git a/Gemfile.lock b/Gemfile.lock
index 894112e..245bcec 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -5,11 +5,11 @@ GEM
     date (3.5.1)
     diff-lcs (1.6.2)
     docile (1.4.1)
-    erb (6.0.2)
+    erb (6.0.4)
     psych (5.3.1)
       date
       stringio
-    rake (13.3.1)
+    rake (13.4.2)
     rdoc (7.2.0)
       erb
       psych (>= 4.0.0)
@@ -51,4 +51,4 @@ DEPENDENCIES
   syntax
 
 BUNDLED WITH
-   2.3.7
+  4.0.11