diff --git a/package-lock.json b/package-lock.json
index 229cdf3..4ab6890 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5410,9 +5410,9 @@
       }
     },
     "typescript": {
-      "version": "3.7.5",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.7.5.tgz",
-      "integrity": "sha512-/P5lkRXkWHNAbcJIiHPfRoKqyd7bsyCma1hZNUGfn20qm64T6ZBlrzprymeu918H+mB/0rIg2gGK/BXkhhYgBw==",
+      "version": "4.0.5",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.0.5.tgz",
+      "integrity": "sha512-ywmr/VrTVCmNTJ6iV2LwIrfG1P+lv6luD8sUJs+2eI9NLGigaN+nUQc13iHqisq7bra9lnmUSYqbJvegraBOPQ==",
       "dev": true
     },
     "unbzip2-stream": {
diff --git a/package.json b/package.json
index cfa8494..f32c2e3 100644
--- a/package.json
+++ b/package.json
@@ -36,6 +36,6 @@
     "jest": "^24.8.0",
     "jest-circus": "^24.7.1",
     "ts-jest": "^24.0.2",
-    "typescript": "^3.5.1"
+    "typescript": "^4.0.5"
   }
 }