diff --git a/packages/flutter_mozilla_components/javascript/container_proxy/package-lock.json b/packages/flutter_mozilla_components/javascript/container_proxy/package-lock.json
index 22e0171c..3d3215ea 100644
--- a/packages/flutter_mozilla_components/javascript/container_proxy/package-lock.json
+++ b/packages/flutter_mozilla_components/javascript/container_proxy/package-lock.json
@@ -22,7 +22,7 @@
         "ts-mocha": "^11.1.0",
         "ts-standard": "^12.0.2",
         "tsconfig-paths-webpack-plugin": "^4.2.0",
-        "typescript": "^5.9.3",
+        "typescript": "^6.0.2",
         "web-ext": "^9.4.0",
         "webpack": "^5.105.4",
         "webpack-cli": "^6.0.1"
@@ -10391,9 +10391,9 @@
       "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,
       "license": "Apache-2.0",
       "bin": {
diff --git a/packages/flutter_mozilla_components/javascript/container_proxy/package.json b/packages/flutter_mozilla_components/javascript/container_proxy/package.json
index 1a4ce91d..aecf94a1 100644
--- a/packages/flutter_mozilla_components/javascript/container_proxy/package.json
+++ b/packages/flutter_mozilla_components/javascript/container_proxy/package.json
@@ -44,7 +44,7 @@
     "ts-mocha": "^11.1.0",
     "ts-standard": "^12.0.2",
     "tsconfig-paths-webpack-plugin": "^4.2.0",
-    "typescript": "^5.9.3",
+    "typescript": "^6.0.2",
     "web-ext": "^9.4.0",
     "webpack": "^5.105.4",
     "webpack-cli": "^6.0.1"