diff --git a/package-lock.json b/package-lock.json
index e80773c..8a67025 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -24,7 +24,7 @@
         "prompt-promise": "^1.0.3",
         "socket.io": "^2.3.0",
         "tsc": "^1.20150623.0",
-        "typescript": "^4.0.5",
+        "typescript": "^4.3.5",
         "uuid": "^8.3.1"
       },
       "devDependencies": {
@@ -3520,9 +3520,9 @@
       }
     },
     "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": "4.3.5",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.3.5.tgz",
+      "integrity": "sha512-DqQgihaQ9cUrskJo9kIyW/+g0Vxsk8cDtZ52a3NGh0YNTfpUSArXSohyUGnvbPazEPLu398C0UxmKSOrPumUzA==",
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
@@ -6637,9 +6637,9 @@
       }
     },
     "typescript": {
-      "version": "4.0.5",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.0.5.tgz",
-      "integrity": "sha512-ywmr/VrTVCmNTJ6iV2LwIrfG1P+lv6luD8sUJs+2eI9NLGigaN+nUQc13iHqisq7bra9lnmUSYqbJvegraBOPQ=="
+      "version": "4.3.5",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.3.5.tgz",
+      "integrity": "sha512-DqQgihaQ9cUrskJo9kIyW/+g0Vxsk8cDtZ52a3NGh0YNTfpUSArXSohyUGnvbPazEPLu398C0UxmKSOrPumUzA=="
     },
     "undefsafe": {
       "version": "2.0.3",
diff --git a/package.json b/package.json
index 528057c..b8faa77 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
     "prompt-promise": "^1.0.3",
     "socket.io": "^2.3.0",
     "tsc": "^1.20150623.0",
-    "typescript": "^4.0.5",
+    "typescript": "^4.3.5",
     "uuid": "^8.3.1"
   },
   "devDependencies": {