diff --git a/post-message-stream/package.json b/post-message-stream/package.json
index 39eeee2..196c338 100644
--- a/post-message-stream/package.json
+++ b/post-message-stream/package.json
@@ -42,7 +42,7 @@
     "@typescript-eslint/eslint-plugin": "^4.21.0",
     "@typescript-eslint/parser": "^4.21.0",
     "browserify": "^17.0.0",
-    "electron": "^12.0.5",
+    "electron": "^13.6.6",
     "eslint": "^7.23.0",
     "eslint-config-prettier": "^8.1.0",
     "eslint-plugin-import": "^2.22.1",
diff --git a/post-message-stream/yarn.lock b/post-message-stream/yarn.lock
index cfe4919..b23d9e2 100644
--- a/post-message-stream/yarn.lock
+++ b/post-message-stream/yarn.lock
@@ -2913,10 +2913,10 @@ electron-to-chromium@^1.3.719:
   resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.723.tgz#52769a75635342a4db29af5f1e40bd3dad02c877"
   integrity sha512-L+WXyXI7c7+G1V8ANzRsPI5giiimLAUDC6Zs1ojHHPhYXb3k/iTABFmWjivEtsWrRQymjnO66/rO2ZTABGdmWg==
 
-electron@^12.0.5:
-  version "12.0.16"
-  resolved "https://registry.npmjs.org/electron/-/electron-12.0.16.tgz#f2e96fe664b305f68d967591ee32e52df085b59f"
-  integrity sha512-h8OKl+/QN31G6jXJsH9ifCBf/iJLlse9sivEFyGsNSb9VZ+y1JPnxtvVqrLwyOXv97XTvOU9DfWogNiKsBHspQ==
+electron@^13.6.6:
+  version "13.6.6"
+  resolved "https://registry.yarnpkg.com/electron/-/electron-13.6.6.tgz#ebd4754b2b55d54a2e8e9cdc3d0a2bb6b7053827"
+  integrity sha512-TP2Bl1nTxaH1yRmlYiF7imzvKE/NASE0cl6wOYA3AaP/UrBGc4L3NwJfn5Z55o+1t4TH8vCRxENufESyb32HhA==
   dependencies:
     "@electron/get" "^1.0.1"
     "@types/node" "^14.6.2"