diff --git a/bucket/buf.json b/bucket/buf.json
index 8d52a6dd18..a1cd4621a9 100644
--- a/bucket/buf.json
+++ b/bucket/buf.json
@@ -1,12 +1,12 @@
 {
-    "version": "1.44.0",
+    "version": "1.45.0",
     "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/v1.44.0/buf-Windows-x86_64.exe#/buf.exe",
-            "hash": "a73f5338a4abc697752dd9298619f4d2397bcbfa82ed6508c6a9a2575251913a"
+            "url": "https://github.com/bufbuild/buf/releases/download/v1.45.0/buf-Windows-x86_64.exe#/buf.exe",
+            "hash": "656f38ecdd7633af9eaf8c15e0e15402c5a4852307515951fbcf7d91a37ff5b3"
         }
     },
     "bin": "buf.exe",