diff --git a/package-lock.json b/package-lock.json
index 4b9b3ca..62ccd23 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,7 +14,7 @@
       "devDependencies": {
         "prettier": "^3.0.3",
         "ts-node": "^10.7.0",
-        "typescript": "^5.0.3"
+        "typescript": "^6.0.3"
       }
     },
     "node_modules/@bitarray/typedarray": {
@@ -186,9 +186,9 @@
       }
     },
     "node_modules/typescript": {
-      "version": "5.9.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",
-      "integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
+      "version": "6.0.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-6.0.3.tgz",
+      "integrity": "sha512-y2TvuxSZPDyQakkFRPZHKFm+KKVqIisdg9/CZwm9ftvKXLP8NRWj38/ODjNbr43SsoXqNuAisEf1GdCxqWcdBw==",
       "dev": true,
       "license": "Apache-2.0",
       "bin": {
diff --git a/package.json b/package.json
index 6f91c1c..16b23d1 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
   "devDependencies": {
     "prettier": "^3.0.3",
     "ts-node": "^10.7.0",
-    "typescript": "^5.0.3"
+    "typescript": "^6.0.3"
   },
   "keywords": [
     "bitarray",