diff --git a/bucket/opencode.json b/bucket/opencode.json
index 1deda70456bbe..0f8a96f5dd3f8 100644
--- a/bucket/opencode.json
+++ b/bucket/opencode.json
@@ -7,6 +7,10 @@
         "64bit": {
             "url": "https://github.com/anomalyco/opencode/releases/download/v1.2.26/opencode-windows-x64.zip",
             "hash": "4cdd79773a21a73847e1024ba689d305cdc96e8100729bd89bca4cf1fd5b8256"
+        },
+        "arm64": {
+            "url": "https://github.com/anomalyco/opencode/releases/download/v1.2.26/opencode-windows-arm64.zip",
+            "hash": "84a4c0f840f91e4f2d96dbc1f9d0b440a1b32702254634d4a71b8700b7c9df50"
         }
     },
     "bin": "opencode.exe",
@@ -17,6 +21,9 @@
         "architecture": {
             "64bit": {
                 "url": "https://github.com/anomalyco/opencode/releases/download/v$version/opencode-windows-x64.zip"
+            },
+            "arm64": {
+                "url": "https://github.com/anomalyco/opencode/releases/download/v$version/opencode-windows-arm64.zip"
             }
         }
     }