diff --git a/wasm/package.json b/wasm/package.json
index 996f10ac35e..b241ce1306c 100644
--- a/wasm/package.json
+++ b/wasm/package.json
@@ -36,7 +36,7 @@
     "@types/chai": "^4.3.0",
     "@types/mocha": "^10.0.0",
     "@types/node": "^18.7.18",
-    "@types/webextension-polyfill": "^0.9.0",
+    "@types/webextension-polyfill": "^0.12.1",
     "buffer": "^6.0.3",
     "chai": "^4.3.6",
     "mocha": "^10.1.0",