diff --git a/bucket/kcptun.json b/bucket/kcptun.json
index 84dcc9d04b..ae5f68ddaa 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": "20250427",
+    "version": "20250612",
     "license": "MIT",
     "architecture": {
         "64bit": {
-            "url": "https://github.com/xtaci/kcptun/releases/download/v20250427/kcptun-windows-amd64-20250427.tar.gz",
-            "hash": "sha1:9d5575fd6c5d42801bd877f99d0140b4b6557394",
+            "url": "https://github.com/xtaci/kcptun/releases/download/v20250612/kcptun-windows-amd64-20250612.tar.gz",
+            "hash": "sha1:6a4c5827cb1c0de3c152ba25d139755438761694",
             "bin": [
                 [
                     "client_windows_amd64.exe",
@@ -19,8 +19,8 @@
             ]
         },
         "32bit": {
-            "url": "https://github.com/xtaci/kcptun/releases/download/v20250427/kcptun-windows-386-20250427.tar.gz",
-            "hash": "sha1:e19d13879747851aa50224f5b2248e0f99e5e6f4",
+            "url": "https://github.com/xtaci/kcptun/releases/download/v20250612/kcptun-windows-386-20250612.tar.gz",
+            "hash": "sha1:999408bdd1e1451d3c62dcca305109017feb3637",
             "bin": [
                 [
                     "client_windows_386.exe",