diff --git a/package-lock.json b/package-lock.json
index 673496d1..42797820 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -25,7 +25,7 @@
         "eslint-config-promise": "github:promise/eslint-config",
         "jest": "29.7.0",
         "ts-jest": "29.1.2",
-        "typescript": "4.9.5"
+        "typescript": "5.4.3"
       },
       "optionalDependencies": {
         "bufferutil": "4.0.8",
@@ -7826,16 +7826,16 @@
       }
     },
     "node_modules/typescript": {
-      "version": "4.9.5",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.9.5.tgz",
-      "integrity": "sha512-1FXk9E2Hm+QzZQ7z+McJiHL4NW1F2EzMu9Nq9i3zAaGqibafqYwCVU6WyWAuyQRRzOlxou8xZSyXLEN8oKj24g==",
+      "version": "5.4.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.4.3.tgz",
+      "integrity": "sha512-KrPd3PKaCLr78MalgiwJnA25Nm8HAmdwN3mYUYZgG/wizIo9EainNVQI9/yDavtVFRN2h3k8uf3GLHuhDMgEHg==",
       "dev": true,
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
       },
       "engines": {
-        "node": ">=4.2.0"
+        "node": ">=14.17"
       }
     },
     "node_modules/unbox-primitive": {
diff --git a/package.json b/package.json
index 03196fb4..a837b7d2 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "eslint-config-promise": "github:promise/eslint-config",
     "jest": "29.7.0",
     "ts-jest": "29.1.2",
-    "typescript": "4.9.5"
+    "typescript": "5.4.3"
   },
   "optionalDependencies": {
     "bufferutil": "4.0.8",