diff --git a/package.json b/package.json
index 35810cc..145d8aa 100644
--- a/package.json
+++ b/package.json
@@ -32,6 +32,9 @@
     "test": "cross-env CI=1 pnpm --recursive run test",
     "typecheck": "turbo typecheck"
   },
+  "dependencies": {
+    "jsdom": "29.1.1"
+  },
   "devDependencies": {
     "@electron-toolkit/tsconfig": "2.0.0",
     "@eslint/compat": "2.1.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 98165cf..3d07d0a 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -82,6 +82,10 @@ importers:
 
   .:
+    dependencies:
+      jsdom:
+        specifier: 29.1.1
+        version: 29.1.1(@noble/hashes@2.0.1)
     devDependencies:
       '@electron-toolkit/tsconfig':
         specifier: 2.0.0
         version: 2.0.0(@types/node@26.1.1)