diff --git a/Gemfile b/Gemfile
index 25c78ce..870035c 100644
--- a/Gemfile
+++ b/Gemfile
@@ -9,4 +9,4 @@ gem "rake", "~> 13.0"
 
 gem "rspec", "~> 3.0"
 
-gem "standard", "~> 1.3"
+gem "standard", "~> 1.35.0"