diff --git a/package-lock.json b/package-lock.json
index 6d64f36..2d65d1e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,7 +14,7 @@
       "devDependencies": {
         "prettier": "^2.6.2",
         "ts-node": "^10.7.0",
-        "typescript": "^4.7.4"
+        "typescript": "^5.0.2"
       }
     },
     "node_modules/@bitarray/typedarray": {
@@ -197,16 +197,16 @@
       }
     },
     "node_modules/typescript": {
-      "version": "4.9.4",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.9.4.tgz",
-      "integrity": "sha512-Uz+dTXYzxXXbsFpM86Wh3dKCxrQqUcVMxwU54orwlJjOpO3ao8L7j5lH+dWfTwgCwIuM9GQ2kvVotzYJMXTBZg==",
+      "version": "5.0.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.0.2.tgz",
+      "integrity": "sha512-wVORMBGO/FAs/++blGNeAVdbNKtIh1rbBL2EyQ1+J9lClJ93KiiKe8PmFIVdXhHcyv44SL9oglmfeSsndo0jRw==",
       "dev": true,
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
       },
       "engines": {
-        "node": ">=4.2.0"
+        "node": ">=12.20"
       }
     },
     "node_modules/v8-compile-cache-lib": {
@@ -357,9 +357,9 @@
       }
     },
     "typescript": {
-      "version": "4.9.4",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.9.4.tgz",
-      "integrity": "sha512-Uz+dTXYzxXXbsFpM86Wh3dKCxrQqUcVMxwU54orwlJjOpO3ao8L7j5lH+dWfTwgCwIuM9GQ2kvVotzYJMXTBZg==",
+      "version": "5.0.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.0.2.tgz",
+      "integrity": "sha512-wVORMBGO/FAs/++blGNeAVdbNKtIh1rbBL2EyQ1+J9lClJ93KiiKe8PmFIVdXhHcyv44SL9oglmfeSsndo0jRw==",
       "dev": true
     },
     "v8-compile-cache-lib": {
diff --git a/package.json b/package.json
index f081007..0da162e 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
   "devDependencies": {
     "prettier": "^2.6.2",
     "ts-node": "^10.7.0",
-    "typescript": "^4.7.4"
+    "typescript": "^5.0.2"
   },
   "keywords": [
     "bitarray",