diff --git a/bucket/kcptun.json b/bucket/kcptun.json
index 16508e2869..077cb4af76 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": "20220627",
+    "version": "20220628",
     "license": "MIT",
     "architecture": {
         "64bit": {
-            "url": "https://github.com/xtaci/kcptun/releases/download/v20220627/kcptun-windows-amd64-20220627.tar.gz",
-            "hash": "sha1:4e8e62c6a4b43acd73b69665e88f37d2372d6362",
+            "url": "https://github.com/xtaci/kcptun/releases/download/v20220628/kcptun-windows-amd64-20220628.tar.gz",
+            "hash": "sha1:691aaa4070a6908834d7471569d7938d7af22277",
             "bin": [
                 [
                     "client_windows_amd64.exe",
@@ -19,8 +19,8 @@
             ]
         },
         "32bit": {
-            "url": "https://github.com/xtaci/kcptun/releases/download/v20220627/kcptun-windows-386-20220627.tar.gz",
-            "hash": "sha1:ef8619f0e6aadc48dcace09692af2cd9aec4fe2a",
+            "url": "https://github.com/xtaci/kcptun/releases/download/v20220628/kcptun-windows-386-20220628.tar.gz",
+            "hash": "sha1:7de19bad0ad15a6f61b9051af86a74edf9dee10c",
             "bin": [
                 [
                     "client_windows_386.exe",