diff --git a/services/chau7-relay/package-lock.json b/services/chau7-relay/package-lock.json
index badf3e131..ca0c5c3b7 100644
--- a/services/chau7-relay/package-lock.json
+++ b/services/chau7-relay/package-lock.json
@@ -8,7 +8,7 @@
       "devDependencies": {
         "@cloudflare/workers-types": "^4.20260403.1",
         "prettier": "^3.8.2",
-        "typescript": "^5.9.3",
+        "typescript": "^6.0.3",
         "wrangler": "^4.81.1"
       },
       "engines": {
@@ -1405,9 +1405,9 @@
       "optional": 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/services/chau7-relay/package.json b/services/chau7-relay/package.json
index f90966a1d..f4542b1f6 100644
--- a/services/chau7-relay/package.json
+++ b/services/chau7-relay/package.json
@@ -16,7 +16,7 @@
   "devDependencies": {
     "@cloudflare/workers-types": "^4.20260403.1",
     "prettier": "^3.8.2",
-    "typescript": "^5.9.3",
+    "typescript": "^6.0.3",
     "wrangler": "^4.81.1"
   }
 }