diff --git a/package-lock.json b/package-lock.json
index 83e13f39..69562838 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -23,7 +23,7 @@
         "office-addin-debugging": "^6.0.6",
         "office-addin-manifest": "^2.1.2",
         "typebox": "^1.3.3",
-        "typescript": "^5.7.0",
+        "typescript": "^6.0.3",
         "typescript-eslint": "^8.62.1",
         "vite": "^8.1.3"
       },
@@ -11292,9 +11292,9 @@
       "peer": true
     },
     "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 c201c188..fcb78f8c 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
     "office-addin-debugging": "^6.0.6",
     "office-addin-manifest": "^2.1.2",
     "typebox": "^1.3.3",
-    "typescript": "^5.7.0",
+    "typescript": "^6.0.3",
     "typescript-eslint": "^8.62.1",
     "vite": "^8.1.3"
   },