diff --git a/Dockerfile b/Dockerfile
index 14e06dac..192f5555 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -23,7 +23,7 @@ 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 yoheimuta/protolint:0.45.1 as protolint
+FROM yoheimuta/protolint:0.46.0 as protolint
 
 ##################
 # Get base image #