diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index e070468..d8a91b7 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -11,7 +11,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-22.04, macos-13, windows-2022]
-    runs-on: ${{ matrix.os }}
+    runs-on: ${{ matrix.os == 'macos-13' && 'macos-15' || matrix.os }}
     timeout-minutes: 15
     steps:
       - uses: actions/checkout@v4
diff --git a/package-lock.json b/package-lock.json
index 36f0847..de1e0a0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -20,7 +20,7 @@
         "jest": "^30.2.0",
         "prettier": "^3.6.2",
         "rollup": "^4.52.5",
-        "typescript": "^5.9.3"
+        "typescript": "^6.0.0"
       },
       "engines": {
         "node": ">=22"
@@ -4682,9 +4682,9 @@
       }
     },
     "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 c5bcaff..cf14ad1 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "jest": "^30.2.0",
     "prettier": "^3.6.2",
     "rollup": "^4.52.5",
-    "typescript": "^5.9.3"
+    "typescript": "^6.0.0"
   },
   "prettier": {
     "semi": false,