diff --git a/bucket/kcptun.json b/bucket/kcptun.json
index c73259769c..f88278f3ce 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": "20221008",
+    "version": "20221015",
     "license": "MIT",
     "architecture": {
         "64bit": {
-            "url": "https://github.com/xtaci/kcptun/releases/download/v20221008/kcptun-windows-amd64-20221008.tar.gz",
-            "hash": "sha1:766f93449dac7a455b21ae7b1eee200390baf630",
+            "url": "https://github.com/xtaci/kcptun/releases/download/v20221015/kcptun-windows-amd64-20221015.tar.gz",
+            "hash": "sha1:8d6231fff71daa818fd064ee0e594f1bdc8891d1",
             "bin": [
                 [
                     "client_windows_amd64.exe",
@@ -19,8 +19,8 @@
             ]
         },
         "32bit": {
-            "url": "https://github.com/xtaci/kcptun/releases/download/v20221008/kcptun-windows-386-20221008.tar.gz",
-            "hash": "sha1:b19543ae12bfe451249553a1743dae6a016d0319",
+            "url": "https://github.com/xtaci/kcptun/releases/download/v20221015/kcptun-windows-386-20221015.tar.gz",
+            "hash": "sha1:b7afed2eec47fbc7ac268bdb555cced38bafce8f",
             "bin": [
                 [
                     "client_windows_386.exe",