diff --git a/Dockerfile b/Dockerfile
index d7a48a8d..c9f2d236 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -23,7 +23,7 @@ FROM mstruebing/editorconfig-checker:2.4.0 as editorconfig-checker
 FROM mvdan/shfmt:v3.5.1 as shfmt
 FROM rhysd/actionlint:1.6.15 as actionlint
 FROM scalameta/scalafmt:v3.5.8 as scalafmt
-FROM yoheimuta/protolint:0.38.2 as protolint
+FROM yoheimuta/protolint:0.38.3 as protolint
 FROM zricethezav/gitleaks:v8.8.12 as gitleaks
 
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