diff --git a/Gemfile b/Gemfile
index 8858a2e..35cc89c 100644
--- a/Gemfile
+++ b/Gemfile
@@ -9,7 +9,7 @@ gem "rake", "~> 13.0"
 
 gem "rspec", "~> 3.0"
 gem "yard"
-gem "rubocop", "~> 1.65", require: false
+gem "rubocop", "~> 1.65.0", require: false
 
 group :test do
   gem "http"