diff --git a/bucket/protolint.json b/bucket/protolint.json
index 1bc4d68775..7d99a5cfd0 100644
--- a/bucket/protolint.json
+++ b/bucket/protolint.json
@@ -1,12 +1,12 @@
 {
-    "version": "0.39.0",
+    "version": "0.40.0",
     "description": "A pluggable linter and fixer to enforce Protocol Buffer style and conventions",
     "homepage": "https://github.com/yoheimuta/protolint",
     "license": "MIT",
     "architecture": {
         "64bit": {
-            "url": "https://github.com/yoheimuta/protolint/releases/download/v0.39.0/protolint_0.39.0_Windows_x86_64.tar.gz",
-            "hash": "910c3932aac29853ec95b4c8f75dc38fd3f03054db84eeed075a086280ed2ee7"
+            "url": "https://github.com/yoheimuta/protolint/releases/download/v0.40.0/protolint_0.40.0_Windows_x86_64.tar.gz",
+            "hash": "a3e5eadb98d9b154af2190d6b84eb27e9fb241e4202a1ee9548867fc1260380e"
         }
     },
     "bin": [