diff --git a/bucket/protolint.json b/bucket/protolint.json
index 43728cd1b3..ef8321ce53 100644
--- a/bucket/protolint.json
+++ b/bucket/protolint.json
@@ -1,16 +1,16 @@
 {
-    "version": "0.30.1",
+    "version": "0.31.0",
     "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/v0.30.1/protolint_0.30.1_Windows_x86_64.tar.gz",
-            "hash": "194448e6e71628191d7ec9e617ab4f7ac17694ead3d31a4b3c201c96b33a7738"
+            "url": "https://github.com/yoheimuta/protolint/releases/download/v0.31.0/protolint_0.31.0_Windows_x86_64.tar.gz",
+            "hash": "3f5288cced38ad9d967f0b0b1764ffa527c2b5a1fada68b6943b1c59a4117745"
         },
         "32bit": {
-            "url": "https://github.com/yoheimuta/protolint/releases/download/v0.30.1/protolint_0.30.1_Windows_i386.tar.gz",
-            "hash": "22d6b4f3c6071e64ea4cbf8feeb92b5db6e232022bd3443e116c4b957d17528f"
+            "url": "https://github.com/yoheimuta/protolint/releases/download/v0.31.0/protolint_0.31.0_Windows_i386.tar.gz",
+            "hash": "2cd782c99d9c7dc789802a7e804a9168878f49736572251f51e1e4d8a78ae3be"
         }
     },
     "bin": [