diff --git a/checksums/tools/wsc.json b/checksums/tools/wsc.json
index b2411553..a064f81a 100644
--- a/checksums/tools/wsc.json
+++ b/checksums/tools/wsc.json
@@ -3,7 +3,7 @@
   "github_repo": "pulseengine/sigil",
   "description": "WebAssembly Signature Component - signing, verification, and attestation toolkit",
   "latest_version": "0.9.0",
-  "supported_platforms": ["darwin_amd64", "darwin_arm64", "linux_amd64", "linux_arm64", "windows_amd64"],
+  "supported_platforms": ["darwin_amd64", "darwin_arm64", "linux_amd64", "linux_arm64", "windows_amd64", "wasm_component"],
   "versions": {
     "0.9.0": {
       "release_date": "2026-05-21",
@@ -33,6 +33,10 @@
     "0.7.0": {
       "release_date": "2026-03-28",
       "platforms": {
+        "wasm_component": {
+          "sha256": "a57139921f87e91282f22f788155177eadf2085e21a7f2f8ceb8d9fac1c761ef",
+          "url_suffix": "wsc-cli.wasm"
+        },
         "darwin_amd64": {
           "sha256": "ac429b11a4bf70cff96ad29f7c21466b3034fc91bcd2f385f6210bc5e2040e5e",
           "url_suffix": "wsc-macos-x86_64"