diff --git a/bucket/ouch.json b/bucket/ouch.json
index d032a31768..5b4287ecf7 100644
--- a/bucket/ouch.json
+++ b/bucket/ouch.json
@@ -8,6 +8,11 @@
             "url": "https://github.com/ouch-org/ouch/releases/download/0.5.1/ouch-x86_64-pc-windows-msvc.zip",
             "hash": "ea9d454e9f9b682e92b01c001f1f65d4173b30870d4099c32e5281b1fc248b04",
             "extract_dir": "ouch-x86_64-pc-windows-msvc"
+        },
+        "arm64": {
+            "url": "https://github.com/ouch-org/ouch/releases/download/0.5.1/ouch-aarch64-pc-windows-msvc.zip",
+            "hash": "2dd8a795b966bd37f2d83f3d8c4b3b7846e53482ccc190c9a0053ea0fb3f1eb8",
+            "extract_dir": "ouch-aarch64-pc-windows-msvc"
         }
     },
     "bin": "ouch.exe",
@@ -16,6 +21,9 @@
         "architecture": {
             "64bit": {
                 "url": "https://github.com/ouch-org/ouch/releases/download/$version/ouch-x86_64-pc-windows-msvc.zip"
+            },
+            "arm64": {
+                "url": "https://github.com/ouch-org/ouch/releases/download/$version/ouch-aarch64-pc-windows-msvc.zip"
             }
         }
     }