diff --git a/README.md b/README.md
index eea0bef3..0af12b06 100644
--- a/README.md
+++ b/README.md
@@ -69,7 +69,7 @@ and does not intend to provide compatibility for older clients.
 -   Run `yarn` in the root folder and in `electron/`.
 -   Run `yarn gulp` in the root folder to build and serve files.
     Ignore the browser tab that opens.
--   Open a new terminal and run `yarn startDev` in `electron/` to open an Electron window.
+-   Open a new terminal and run `yarn start` in `electron/` to open an Electron window.
     -   Tip: If you open the Electron window too early, you can reload it when focused on DevTools.
 
 ### Release
diff --git a/electron/package.json b/electron/package.json
index b19c7d38..f93c08c2 100644
--- a/electron/package.json
+++ b/electron/package.json
@@ -10,6 +10,7 @@
     },
     "dependencies": {},
     "devDependencies": {
-        "electron": "^31.3.0"
+        "electron": "^31.3.0",
+        "typescript": "^5.4.5"
     }
 }
diff --git a/electron/yarn.lock b/electron/yarn.lock
index ada2f8aa..874c6379 100644
--- a/electron/yarn.lock
+++ b/electron/yarn.lock
@@ -495,6 +495,11 @@ type-fest@^0.13.1:
   resolved "https://registry.yarnpkg.com/type-fest/-/type-fest-0.13.1.tgz#0172cb5bce80b0bd542ea348db50c7e21834d934"
   integrity sha512-34R7HTnG0XIJcBSn5XhDd7nNFPRcXYRZrBB2O2jdKqYODldSzBAqzsWoZYYvduky73toYS/ESqxPvkDf/F0XMg==
 
+typescript@5.4.5:
+  version "5.4.5"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.4.5.tgz#42ccef2c571fdbd0f6718b1d1f5e6e5ef006f611"
+  integrity sha512-vcI4UpRgg81oIRUFwR0WSIHKt11nJ7SAVlYNIu+QpqeyXP+gpQJy/Z4+F0aGxSE4MqwjyXvW/TzgkLAx2AGHwQ==
+
 undici-types@~5.26.4:
   version "5.26.5"
   resolved "https://registry.yarnpkg.com/undici-types/-/undici-types-5.26.5.tgz#bcd539893d00b56e964fd2657a4866b221a65617"