diff --git a/{{cookiecutter.project_slug}}/package-lock.json b/{{cookiecutter.project_slug}}/package-lock.json
index e1c8b24..4161c26 100644
--- a/{{cookiecutter.project_slug}}/package-lock.json
+++ b/{{cookiecutter.project_slug}}/package-lock.json
@@ -15,7 +15,7 @@
         "ava": "^4.0.0",
         "c8": "^7.11.0",
         "husky": "^8.0.0",
-        "typescript": "^5.0.0"
+        "typescript": "^6.0.0"
       },
       "engines": {
         "node": "^14.16.0 || >=16.0.0"
@@ -597,6 +597,19 @@
         "node": ">=v14"
       }
     },
+    "node_modules/@commitlint/load/node_modules/typescript": {
+      "version": "5.9.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",
+      "integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
+      "dev": true,
+      "bin": {
+        "tsc": "bin/tsc",
+        "tsserver": "bin/tsserver"
+      },
+      "engines": {
+        "node": ">=14.17"
+      }
+    },
     "node_modules/@commitlint/message": {
       "version": "17.8.1",
       "resolved": "https://registry.npmjs.org/@commitlint/message/-/message-17.8.1.tgz",
@@ -7274,9 +7287,9 @@
       }
     },
     "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,
       "bin": {
         "tsc": "bin/tsc",
@@ -8003,6 +8016,14 @@
         "resolve-from": "^5.0.0",
         "ts-node": "^10.8.1",
         "typescript": "^4.6.4 || ^5.2.2"
+      },
+      "dependencies": {
+        "typescript": {
+          "version": "5.9.3",
+          "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",
+          "integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
+          "dev": true
+        }
       }
     },
     "@commitlint/message": {
@@ -12791,9 +12812,9 @@
       "dev": true
     },
     "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
     },
     "unbox-primitive": {
diff --git a/{{cookiecutter.project_slug}}/package.json b/{{cookiecutter.project_slug}}/package.json
index b5b8d93..08cc7d3 100644
--- a/{{cookiecutter.project_slug}}/package.json
+++ b/{{cookiecutter.project_slug}}/package.json
@@ -53,7 +53,7 @@
     "ava": "^4.0.0",
     "c8": "^7.11.0",
     "husky": "^8.0.0",
-    "typescript": "^5.0.0"
+    "typescript": "^6.0.0"
   },
   "engines": {
     "node": "^14.16.0 || >=16.0.0"