diff --git a/Gemfile b/Gemfile
index 75d4f3e..072bf79 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,6 +4,6 @@ source "https://rubygems.org"
 
 git_source(:github) { |repo_name| "https://github.com/kosenda/MultiColorPicker" }
 
-gem 'danger', '~> 9.3.0'
+gem 'danger', '~> 9.4.0'
 gem "danger-checkstyle_format"
 gem "danger-jacoco"
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