diff --git a/package-lock.json b/package-lock.json
index 8b49d0396..6a218ac81 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14523,9 +14523,9 @@
       }
     },
     "typescript": {
-      "version": "3.9.7",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.7.tgz",
-      "integrity": "sha512-BLbiRkiBzAwsjut4x/dsibSTB6yWpwT5qWmC2OfuCg3GgVQCSgMs4vEctYPhsaGtd0AeuuHMkjZ2h2WG8MSzRw==",
+      "version": "3.8.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.8.3.tgz",
+      "integrity": "sha512-MYlEfn5VrLNsgudQTVJeNaQFUAI7DkhnOjdpAp4T+ku1TfQClewlbSuTVHiA+8skNBgaf02TL/kLOvig4y3G8w==",
       "dev": true
     },
     "uglify-js": {
diff --git a/package.json b/package.json
index 01fb7ba38..036c615c2 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "tslint-config-prettier": "~1.13.0",
     "tslint-eslint-rules": "^5.4.0",
     "typedoc": "^0.15.0",
-    "typescript": "^3.4.5"
+    "typescript": "3.8.3"
   },
   "dependencies": {
     "@types/file-type": "~5.2.1",