diff --git a/bucket/sing-box.json b/bucket/sing-box.json
index 8b14c12dcf..5374911c4d 100644
--- a/bucket/sing-box.json
+++ b/bucket/sing-box.json
@@ -1,20 +1,20 @@
 {
-    "version": "1.4.1",
+    "version": "1.4.2",
     "description": "The universal proxy platform.",
     "homepage": "https://sing-box.sagernet.org/",
     "license": "GPL-3.0-or-later",
     "architecture": {
         "64bit": {
-            "url": "https://github.com/SagerNet/sing-box/releases/download/v1.4.1/sing-box-1.4.1-windows-amd64.zip",
-            "hash": "c8cf706081ab79786e4938dce1ae923dcfea7c8e4cf5a360c17b133b5205b411"
+            "url": "https://github.com/SagerNet/sing-box/releases/download/v1.4.2/sing-box-1.4.2-windows-amd64.zip",
+            "hash": "65a2d481c31dc8a6b4621f0e4cf5567ddfbb96dde9506cb57b9657e13dd807a6"
         },
         "32bit": {
-            "url": "https://github.com/SagerNet/sing-box/releases/download/v1.4.1/sing-box-1.4.1-windows-386.zip",
-            "hash": "8692b3df0ec71fc8ffe1e823047799a94774dc19ee57b285144521c51ca833aa"
+            "url": "https://github.com/SagerNet/sing-box/releases/download/v1.4.2/sing-box-1.4.2-windows-386.zip",
+            "hash": "f350090a1e89784e200745b47dea26dc6ab723df0f112550a7e6c0686efdcbd0"
         },
         "arm64": {
-            "url": "https://github.com/SagerNet/sing-box/releases/download/v1.4.1/sing-box-1.4.1-windows-arm64.zip",
-            "hash": "235f5f2f49986bf181d20bf8ad3a9722335f2928c8fbd7d8f68ae53c5d6aba7d"
+            "url": "https://github.com/SagerNet/sing-box/releases/download/v1.4.2/sing-box-1.4.2-windows-arm64.zip",
+            "hash": "3f9b0d9bbcaf6a54357862eff851b889fc1f0aa8823bb08dcf9f6803af474f97"
         }
     },
     "bin": "sing-box.exe",