diff --git a/package-lock.json b/package-lock.json
index 9ae0c68..e705128 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4611,9 +4611,9 @@
       }
     },
     "typescript": {
-      "version": "3.7.4",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.7.4.tgz",
-      "integrity": "sha512-A25xv5XCtarLwXpcDNZzCGvW2D1S3/bACratYBx2sax8PefsFhlYmkQicKHvpYflFS8if4zne5zT5kpJ7pzuvw==",
+      "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 0a6f137..5c60f1d 100644
--- a/package.json
+++ b/package.json
@@ -33,6 +33,6 @@
     "@types/jest": "^24.0.17",
     "jest": "^24.8.0",
     "ts-jest": "^24.0.2",
-    "typescript": "^3.5.3"
+    "typescript": "^4.1.2"
   }
 }