diff --git a/bucket/flatc.json b/bucket/flatc.json
index b3854a6a8e..6a45b1b520 100644
--- a/bucket/flatc.json
+++ b/bucket/flatc.json
@@ -1,12 +1,12 @@
 {
-    "version": "24.12.23",
+    "version": "25.1.21",
     "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/v24.12.23/Windows.flatc.binary.zip",
-            "hash": "150d71aa2faaf8eb225193c578789fb60499106b83ad5a30e920fa3e003af6b6"
+            "url": "https://github.com/google/flatbuffers/releases/download/v25.1.21/Windows.flatc.binary.zip",
+            "hash": "22f905e104634d8f3e6c7c46aad52d1b66639aa4446c848dddde5613ccd11098"
         }
     },
     "bin": "flatc.exe",