diff --git a/Dockerfile b/Dockerfile
index 04958442..33eb37ce 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -22,7 +22,7 @@ FROM mstruebing/editorconfig-checker:2.7.1 as editorconfig-checker
 FROM mvdan/shfmt:v3.7.0 as shfmt
 FROM rhysd/actionlint:1.6.25 as actionlint
 FROM scalameta/scalafmt:v3.7.3 as scalafmt
-FROM zricethezav/gitleaks:v8.17.0 as gitleaks
+FROM zricethezav/gitleaks:v8.18.0 as gitleaks
 FROM yoheimuta/protolint:0.46.0 as protolint
 
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