diff --git a/package.json b/package.json
index d92932a..d7df31a 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,8 @@
     "build:lib": "esbuild src/*.ts --outdir=lib --format=esm",
     "build:esm-bundle": "esbuild --bundle src/index.ts --outfile=loupe.js --format=esm",
     "build:cjs-bundle": "esbuild --bundle src/index.ts --outfile=loupe.js --format=cjs",
-    "upload-coverage": "codecov"
+    "upload-coverage": "codecov",
+    "postinstall": "npx playwright install"
   },
   "eslintConfig": {
     "root": true,