diff --git a/package.json b/package.json
index 8f8efcb..5a1cda8 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
     "sqlite3": "^4.0.2",
     "ts-jest": "^23.10.3",
     "typeorm": "^0.2.7",
-    "typescript": "^3.1.1"
+    "typescript": "^4.3.4"
   },
   "dependencies": {
     "node-fetch": "^2.2.0"
diff --git a/yarn.lock b/yarn.lock
index 868f95d..d83cf07 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3396,9 +3396,9 @@ typeorm@^0.2.7:
     yargonaut "^1.1.2"
     yargs "^11.1.0"
 
-typescript@^3.1.1:
-  version "3.1.1"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.1.1.tgz#3362ba9dd1e482ebb2355b02dfe8bcd19a2c7c96"
+typescript@^4.3.4:
+  version "4.3.4"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.3.4.tgz#3f85b986945bcf31071decdd96cf8bfa65f9dcbc"
 
 uglify-js@^3.1.4:
   version "3.4.9"