diff --git a/Rakefile b/Rakefile
index 2b3542e..0da00fd 100644
--- a/Rakefile
+++ b/Rakefile
@@ -22,7 +22,7 @@ namespace :solargraph do
 end
 
 # renovate: datasource=github-tags depName=hadolint/hadolint
-hadolint_version = 'v2.3.0'
+hadolint_version = 'v2.4.0'
 
 desc 'Run hadolint for Dockerfile linting'
 task :hadolint do