diff --git a/package-lock.json b/package-lock.json
index f1b39c4..ba76f1d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5430,9 +5430,9 @@
       }
     },
     "typescript": {
-      "version": "3.5.1",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.5.1.tgz",
-      "integrity": "sha512-64HkdiRv1yYZsSe4xC1WVgamNigVYjlssIoaH2HcZF0+ijsk5YK2g0G34w9wJkze8+5ow4STd22AynfO6ZYYLw==",
+      "version": "4.1.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.1.2.tgz",
+      "integrity": "sha512-thGloWsGH3SOxv1SoY7QojKi0tc+8FnOmiarEGMbd/lar7QOEd3hvlx3Fp5y6FlDUGl9L+pd4n2e+oToGMmhRQ==",
       "dev": true
     },
     "uglify-js": {
diff --git a/package.json b/package.json
index e0002dd..8809f3c 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "nodemon": "^1.19.0",
     "ts-jest": "^24.0.2",
     "ts-node": "^8.1.0",
-    "typescript": "^3.4.5"
+    "typescript": "^4.1.2"
   },
   "dependencies": {},
   "keywords": [