diff --git a/bucket/sing-box.json b/bucket/sing-box.json
index e8a92c3dd3..e2a688953d 100644
--- a/bucket/sing-box.json
+++ b/bucket/sing-box.json
@@ -1,23 +1,23 @@
 {
-    "version": "1.12.2",
+    "version": "1.12.3",
     "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/v1.12.2/sing-box-1.12.2-windows-amd64.zip",
-            "hash": "c11625814a4be746c500acb745ae56b28dd3870bab1a2a39d073d2485028e3dd",
-            "extract_dir": "sing-box-1.12.2-windows-amd64"
+            "url": "https://github.com/SagerNet/sing-box/releases/download/v1.12.3/sing-box-1.12.3-windows-amd64.zip",
+            "hash": "3428742e2aa719d8291417744780da379a1e3d400ef6e5a662e3722c83fbcbd1",
+            "extract_dir": "sing-box-1.12.3-windows-amd64"
         },
         "32bit": {
-            "url": "https://github.com/SagerNet/sing-box/releases/download/v1.12.2/sing-box-1.12.2-windows-386.zip",
-            "hash": "43adaac0b00e44593818b164bad41b223d977b642811f8e81eeacd2fed39b240",
-            "extract_dir": "sing-box-1.12.2-windows-386"
+            "url": "https://github.com/SagerNet/sing-box/releases/download/v1.12.3/sing-box-1.12.3-windows-386.zip",
+            "hash": "ab1aa11a080ad7a543e6fa8037cf367b301715d60dcf2910c3ce07dbfb8fe330",
+            "extract_dir": "sing-box-1.12.3-windows-386"
         },
         "arm64": {
-            "url": "https://github.com/SagerNet/sing-box/releases/download/v1.12.2/sing-box-1.12.2-windows-arm64.zip",
-            "hash": "552f494fe859f345bec8afb305c6e69f4b644eaf759e9c89e1ecab011bd8b2a3",
-            "extract_dir": "sing-box-1.12.2-windows-arm64"
+            "url": "https://github.com/SagerNet/sing-box/releases/download/v1.12.3/sing-box-1.12.3-windows-arm64.zip",
+            "hash": "1e5f91a551bbad6b692b8cf530a9380f05ac6dea1a92edfc1413a5dfb2589cf9",
+            "extract_dir": "sing-box-1.12.3-windows-arm64"
         }
     },
     "bin": "sing-box.exe",