diff --git a/package-lock.json b/package-lock.json
index 7cb184b..4b01a0a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6694,9 +6694,9 @@
       "dev": true
     },
     "typescript": {
-      "version": "3.7.5",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.7.5.tgz",
-      "integrity": "sha512-/P5lkRXkWHNAbcJIiHPfRoKqyd7bsyCma1hZNUGfn20qm64T6ZBlrzprymeu918H+mB/0rIg2gGK/BXkhhYgBw==",
+      "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 1feb8f8..dadcdc9 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     "source-map-loader": "^0.2.3",
     "tjson-js": "^0.1.2",
     "ts-node": "^8.3.0",
-    "typescript": "^3.6.0",
+    "typescript": "^4.1.2",
     "uglifyjs-webpack-plugin": "^2.2.0",
     "webcrypto-core": "1.0.17",
     "webpack": "^4.39.3",