diff --git a/bucket/kcptun.json b/bucket/kcptun.json
index eeec4c819e..507dd5ac0d 100644
--- a/bucket/kcptun.json
+++ b/bucket/kcptun.json
@@ -1,12 +1,12 @@
 {
     "homepage": "https://github.com/xtaci/kcptun",
     "description": "A Stable & Secure Tunnel based on KCP with N:M multiplexing and FEC.",
-    "version": "20251124",
+    "version": "20251205",
     "license": "MIT",
     "architecture": {
         "64bit": {
-            "url": "https://github.com/xtaci/kcptun/releases/download/v20251124/kcptun-windows-amd64-20251124.tar.gz",
-            "hash": "sha1:c454b92d2fdd3be299140b10fd8adb0bd92be786",
+            "url": "https://github.com/xtaci/kcptun/releases/download/v20251205/kcptun-windows-amd64-20251205.tar.gz",
+            "hash": "sha1:ac158985b0426af6df1b9087238875bd2d29adf6",
             "bin": [
                 [
                     "client_windows_amd64.exe",
@@ -19,8 +19,8 @@
             ]
         },
         "32bit": {
-            "url": "https://github.com/xtaci/kcptun/releases/download/v20251124/kcptun-windows-386-20251124.tar.gz",
-            "hash": "sha1:cf8ea7d18f1d1aa7aefe2afb94aef915d82f871d",
+            "url": "https://github.com/xtaci/kcptun/releases/download/v20251205/kcptun-windows-386-20251205.tar.gz",
+            "hash": "sha1:5b0d15b62938a840498fc8e699f129283eca7fd6",
             "bin": [
                 [
                     "client_windows_386.exe",