diff --git a/bucket/flatc.json b/bucket/flatc.json
index ae72a17fad..cda74572a4 100644
--- a/bucket/flatc.json
+++ b/bucket/flatc.json
@@ -1,12 +1,12 @@
 {
-    "version": "25.2.10",
+    "version": "25.9.23",
     "description": "An efficient serialization library for multiple languages",
     "homepage": "https://google.github.io/flatbuffers/index.html",
     "license": "Apache-2.0",
     "architecture": {
         "64bit": {
-            "url": "https://github.com/google/flatbuffers/releases/download/v25.2.10/Windows.flatc.binary.zip",
-            "hash": "bd9b3cb6bf5ab8009f1927b6e00207db968c3d5c93e3bc215dae084cc681249a"
+            "url": "https://github.com/google/flatbuffers/releases/download/v25.9.23/Windows.flatc.binary.zip",
+            "hash": "3d6383193ecd274f5de544a6e03464a87f581befb9fc1dda9cf508fa3cce3127"
         }
     },
     "bin": "flatc.exe",