diff --git a/package-lock.json b/package-lock.json
index f5b540d..b5101cc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -27,7 +27,7 @@
         "mocha": "8.2.0",
         "power-assert": "1.6.1",
         "prettier": "2.1.2",
-        "typescript": "4.0.5"
+        "typescript": "4.1.3"
       },
       "engines": {
         "node": ">=12"
@@ -4816,9 +4816,9 @@
       "dev": true
     },
     "node_modules/typescript": {
-      "version": "4.0.5",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.0.5.tgz",
-      "integrity": "sha512-ywmr/VrTVCmNTJ6iV2LwIrfG1P+lv6luD8sUJs+2eI9NLGigaN+nUQc13iHqisq7bra9lnmUSYqbJvegraBOPQ==",
+      "version": "4.1.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.1.3.tgz",
+      "integrity": "sha512-B3ZIOf1IKeH2ixgHhj6la6xdwR9QrLC5d1VKeCSY4tvkqhF2eqd9O7txNlS0PO3GrBAFIdr3L1ndNwteUbZLYg==",
       "dev": true,
       "bin": {
         "tsc": "bin/tsc",
@@ -8873,9 +8873,9 @@
       "dev": true
     },
     "typescript": {
-      "version": "4.0.5",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.0.5.tgz",
-      "integrity": "sha512-ywmr/VrTVCmNTJ6iV2LwIrfG1P+lv6luD8sUJs+2eI9NLGigaN+nUQc13iHqisq7bra9lnmUSYqbJvegraBOPQ==",
+      "version": "4.1.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.1.3.tgz",
+      "integrity": "sha512-B3ZIOf1IKeH2ixgHhj6la6xdwR9QrLC5d1VKeCSY4tvkqhF2eqd9O7txNlS0PO3GrBAFIdr3L1ndNwteUbZLYg==",
       "dev": true
     },
     "universal-deep-strict-equal": {
diff --git a/package.json b/package.json
index e361a39..9634f32 100644
--- a/package.json
+++ b/package.json
@@ -55,6 +55,6 @@
     "mocha": "8.2.0",
     "power-assert": "1.6.1",
     "prettier": "2.1.2",
-    "typescript": "4.0.5"
+    "typescript": "4.1.3"
   }
 }