diff --git a/bucket/ninja.json b/bucket/ninja.json
index 5b89648881..eabf3ce92e 100644
--- a/bucket/ninja.json
+++ b/bucket/ninja.json
@@ -1,16 +1,16 @@
 {
-    "version": "1.13.0",
+    "version": "1.13.1",
     "description": "A small build system with a focus on speed.",
     "homepage": "https://ninja-build.org/",
     "license": "Apache-2.0",
     "architecture": {
         "64bit": {
-            "url": "https://github.com/ninja-build/ninja/releases/download/v1.13.0/ninja-win.zip",
-            "hash": "beb3c1bfcd01d352cb46586a4677b0a49a93b7bb668cfa5d0695283e1d8efb61"
+            "url": "https://github.com/ninja-build/ninja/releases/download/v1.13.1/ninja-win.zip",
+            "hash": "26a40fa8595694dec2fad4911e62d29e10525d2133c9a4230b66397774ae25bf"
         },
         "arm64": {
-            "url": "https://github.com/ninja-build/ninja/releases/download/v1.13.0/ninja-winarm64.zip",
-            "hash": "f089535ab1536d3017628ac60542e731a4fda431417826a442308f0bb128330b"
+            "url": "https://github.com/ninja-build/ninja/releases/download/v1.13.1/ninja-winarm64.zip",
+            "hash": "fb959b674970e36a7c9a23191524b80fb5298fc71fc98bfa42456bcc0a8dfb2f"
         }
     },
     "bin": "ninja.exe",