diff --git a/bucket/sing-box.json b/bucket/sing-box.json
index 32d41cce04..b7e0150696 100644
--- a/bucket/sing-box.json
+++ b/bucket/sing-box.json
@@ -1,23 +1,23 @@
 {
-    "version": "1.5.4",
+    "version": "1.5.5",
     "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/v1.5.4/sing-box-1.5.4-windows-amd64.zip",
-            "hash": "20337fd2fbe0ee7df396f7198a484693ba06d60f73059c50575bf80aa66f57ef",
-            "extract_dir": "sing-box-1.5.4-windows-amd64"
+            "url": "https://github.com/SagerNet/sing-box/releases/download/v1.5.5/sing-box-1.5.5-windows-amd64.zip",
+            "hash": "22913c78e28cc09705c8391d74ac11ef8eb6b01a85b2e1124165b61146fed0ae",
+            "extract_dir": "sing-box-1.5.5-windows-amd64"
         },
         "32bit": {
-            "url": "https://github.com/SagerNet/sing-box/releases/download/v1.5.4/sing-box-1.5.4-windows-386.zip",
-            "hash": "d6462c44eda17778ee9dd987f9b69da19be034756e6324896223a9bcee38b7d5",
-            "extract_dir": "sing-box-1.5.4-windows-386"
+            "url": "https://github.com/SagerNet/sing-box/releases/download/v1.5.5/sing-box-1.5.5-windows-386.zip",
+            "hash": "bc059f9bdb06b8079537516de052b10ad7f528113c26f9bb89b6c18543a8d7be",
+            "extract_dir": "sing-box-1.5.5-windows-386"
         },
         "arm64": {
-            "url": "https://github.com/SagerNet/sing-box/releases/download/v1.5.4/sing-box-1.5.4-windows-arm64.zip",
-            "hash": "3ecb5d66691f4825a23108ccd9ef12e6bbe9051cd93603dc63b792e513231998",
-            "extract_dir": "sing-box-1.5.4-windows-arm64"
+            "url": "https://github.com/SagerNet/sing-box/releases/download/v1.5.5/sing-box-1.5.5-windows-arm64.zip",
+            "hash": "5942577bc293c0ece37a1e3294e4a59439230be82bf9d0471dbea9c4de45a650",
+            "extract_dir": "sing-box-1.5.5-windows-arm64"
         }
     },
     "bin": "sing-box.exe",