diff --git a/Gemfile.lock b/Gemfile.lock
index 3e19b80..e339073 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -10,7 +10,7 @@ GEM
     ast (2.4.3)
     date (3.5.1)
     enumerable-statistics (2.0.9)
-    erb (6.0.2)
+    erb (6.0.4)
     io-console (0.8.2)
     irb (1.17.0)
       pp (>= 0.6.0)
@@ -111,7 +111,7 @@ CHECKSUMS
   ast (2.4.3) sha256=954615157c1d6a382bc27d690d973195e79db7f55e9765ac7c481c60bdb4d383
   date (3.5.1) sha256=750d06384d7b9c15d562c76291407d89e368dda4d4fff957eb94962d325a0dc0
   enumerable-statistics (2.0.9) sha256=9d92f049489b6ad794789814250e8a40e40e5aa6fc742bc7c6192e1ac52cbe3c
-  erb (6.0.2) sha256=9fe6264d44f79422c87490a1558479bd0e7dad4dd0e317656e67ea3077b5242b
+  erb (6.0.4) sha256=38e3803694be357fe2bfe312487c74beaf9fb4e5beb3e22498952fe1645b95d9
   io-console (0.8.2) sha256=d6e3ae7a7cc7574f4b8893b4fca2162e57a825b223a177b7afa236c5ef9814cc
   irb (1.17.0) sha256=168c4ddb93d8a361a045c41d92b2952c7a118fa73f23fe14e55609eb7a863aae
   json (2.19.2) sha256=e7e1bd318b2c37c4ceee2444841c86539bc462e81f40d134cf97826cb14e83cf