diff --git a/Rakefile b/Rakefile
index 1451404..9881f4b 100644
--- a/Rakefile
+++ b/Rakefile
@@ -18,7 +18,7 @@ end
 hadolint_version = 'v2.12.0'
 
 # renovate: datasource=github-tags depName=aquasecurity/trivy
-trivy_version = 'v0.51.2'
+trivy_version = 'v0.51.4'
 
 namespace :docker do
   ci_image = 'cmur2/dyndnsd:ci'