diff --git a/Dockerfile b/Dockerfile
index a55a9052..01fcd299 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,7 +10,7 @@
 FROM cljkondo/clj-kondo:2021.08.06-alpine as clj-kondo
 FROM dotenvlinter/dotenv-linter:3.1.1 as dotenv-linter
 FROM mstruebing/editorconfig-checker:2.3.5 as editorconfig-checker
-FROM yoheimuta/protolint:v0.32.0 as protolint
+FROM yoheimuta/protolint:v0.34.1 as protolint
 FROM golangci/golangci-lint:v1.42.1 as golangci-lint
 FROM koalaman/shellcheck:v0.7.2 as shellcheck
 FROM ghcr.io/terraform-linters/tflint-bundle:v0.32.1 as tflint
diff --git a/Dockerfile-slim b/Dockerfile-slim
index 86323292..d01a3013 100644
--- a/Dockerfile-slim
+++ b/Dockerfile-slim
@@ -16,7 +16,7 @@
 #########################################
 FROM cljkondo/clj-kondo:2021.08.06-alpine as clj-kondo
 FROM mstruebing/editorconfig-checker:2.3.5 as editorconfig-checker
-FROM yoheimuta/protolint:v0.32.0 as protolint
+FROM yoheimuta/protolint:v0.34.1 as protolint
 FROM golangci/golangci-lint:v1.42.1 as golangci-lint
 FROM koalaman/shellcheck:v0.7.2 as shellcheck
 FROM ghcr.io/terraform-linters/tflint-bundle:v0.32.1 as tflint