diff --git a/bucket/buf.json b/bucket/buf.json
index 966e0ff288..6f8015a8fe 100644
--- a/bucket/buf.json
+++ b/bucket/buf.json
@@ -1,12 +1,12 @@
 {
-    "version": "1.37.0",
+    "version": "1.38.0",
     "description": "A tool for working with Protocol Buffers APIs, offering a range of features not found in the standard protoc compiler.",
     "homepage": "https://buf.build/",
     "license": "Apache-2.0",
     "architecture": {
         "64bit": {
-            "url": "https://github.com/bufbuild/buf/releases/download/v1.37.0/buf-Windows-x86_64.exe#/buf.exe",
-            "hash": "160f6835daa3d9850df8117385f027f4d0e094db291b14ba0cd5dba6e37c0a23"
+            "url": "https://github.com/bufbuild/buf/releases/download/v1.38.0/buf-Windows-x86_64.exe#/buf.exe",
+            "hash": "18def67da5c9c3017e847b177608f6b754e133f2337e9ff8f4b836ea5f99acd2"
         }
     },
     "bin": "buf.exe",