diff --git a/package-lock.json b/package-lock.json
index 4d2912ca..a7e2278f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -57,7 +57,7 @@
         "semver": "^7.7.1",
         "sinon": "^21.0.0",
         "ts-lit-plugin": "^2.0.2",
-        "typescript": "^5.8.2",
+        "typescript": "^6.0.0",
         "wireit": "^0.14.11"
       },
       "peerDependencies": {
@@ -13522,9 +13522,9 @@
       "license": "MIT"
     },
     "node_modules/typescript": {
-      "version": "5.9.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",
-      "integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
+      "version": "6.0.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-6.0.2.tgz",
+      "integrity": "sha512-bGdAIrZ0wiGDo5l8c++HWtbaNCWTS4UTv7RaTH/ThVIgjkveJt83m74bBHMJkuCbslY8ixgLBVZJIOiQlQTjfQ==",
       "dev": true,
       "bin": {
         "tsc": "bin/tsc",
@@ -23841,9 +23841,9 @@
       "dev": true
     },
     "typescript": {
-      "version": "5.9.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",
-      "integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
+      "version": "6.0.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-6.0.2.tgz",
+      "integrity": "sha512-bGdAIrZ0wiGDo5l8c++HWtbaNCWTS4UTv7RaTH/ThVIgjkveJt83m74bBHMJkuCbslY8ixgLBVZJIOiQlQTjfQ==",
       "dev": true
     },
     "typical": {
diff --git a/package.json b/package.json
index 4344f6fd..65c2aa1e 100644
--- a/package.json
+++ b/package.json
@@ -183,7 +183,7 @@
     "semver": "^7.7.1",
     "sinon": "^21.0.0",
     "ts-lit-plugin": "^2.0.2",
-    "typescript": "^5.8.2",
+    "typescript": "^6.0.0",
     "wireit": "^0.14.11"
   }
 }