diff --git a/package-lock.json b/package-lock.json
index fc74d7b..3944d3d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5555,9 +5555,9 @@
       "dev": true
     },
     "typescript": {
-      "version": "3.9.5",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.5.tgz",
-      "integrity": "sha512-hSAifV3k+i6lEoCJ2k6R2Z/rp/H3+8sdmcn5NrS3/3kE7+RyZXm9aqvxWqjEXHAd8b0pShatpcdMTvEdvAJltQ==",
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.0.3.tgz",
+      "integrity": "sha512-tEu6DGxGgRJPb/mVPIZ48e69xCn2yRmCgYmDugAVwmJ6o+0u1RI18eO7E7WBTLYLaEVVOhwQmcdhQHweux/WPg==",
       "dev": true
     },
     "uglify-js": {
diff --git a/package.json b/package.json
index 517e0ce..1ef4466 100644
--- a/package.json
+++ b/package.json
@@ -72,6 +72,6 @@
     "sharp": "0.25.4",
     "standard-version": "8.0.0",
     "ts-node": "8.10.2",
-    "typescript": "3.9.5"
+    "typescript": "4.0.3"
   }
 }