diff --git a/extension/package-lock.json b/extension/package-lock.json
index ebee20c..f6e7707 100644
--- a/extension/package-lock.json
+++ b/extension/package-lock.json
@@ -11,7 +11,7 @@
       "devDependencies": {
         "@biomejs/biome": "2.5.10",
         "@types/chrome": "^0.2.7",
-        "@types/node": "^26.2.0",
+        "@types/node": "^26.5.1",
         "jsdom": "^30.0.1",
         "typescript": "^7.0.2",
         "vite": "^8.2.2",
@@ -762,13 +762,13 @@
       "license": "MIT"
     },
     "node_modules/@types/node": {
-      "version": "26.2.0",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.2.0.tgz",
-      "integrity": "sha512-5IviulTZeRNp2vAJ514cc/HUlY5nZ9fCbq9DMyC52BrhFZACo3nI0R7qBxhQmo/d27NFe96ur/b7Wwxklda+kg==",
+      "version": "26.5.1",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.5.1.tgz",
+      "integrity": "sha512-CzNm2FezW4VR/LjG6yUdiEgLE/rAQ9Slj5gCu/C2VrdcW7I0ahNZ8DRbHT7zOZ6r3ONgd/bsQIeSaoDGrd1C6g==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "undici-types": "~8.3.0"
+        "undici-types": "~8.9.0"
       }
     },
     "node_modules/@typescript/typescript-aix-ppc64": {
@@ -2098,9 +2098,9 @@
       }
     },
     "node_modules/undici-types": {
-      "version": "8.3.0",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-8.3.0.tgz",
-      "integrity": "sha512-j375ScV60dom+YkPFIfTLcOiPxkN/buHz5GobjLhixFuANaNs3C9l4GmrWqejgXWJ7BbJcFYpTEUkS1Ge8bpZQ==",
+      "version": "8.9.0",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-8.9.0.tgz",
+      "integrity": "sha512-KTDyRTYX8sWmKXAikPHHSyc63CRPETMctyjKFupcC6OBLXT3xsN0e9aF7m+mIXutFWpUXuedtowG7iLOzp0kQg==",
       "dev": true,
       "license": "MIT"
     },
diff --git a/extension/package.json b/extension/package.json
index 788fe63..057d3ef 100644
--- a/extension/package.json
+++ b/extension/package.json
@@ -15,7 +15,7 @@
   "devDependencies": {
     "@biomejs/biome": "2.5.10",
     "@types/chrome": "^0.2.7",
-    "@types/node": "^26.2.0",
+    "@types/node": "^26.5.1",
     "jsdom": "^30.0.1",
     "typescript": "^7.0.2",
     "vite": "^8.2.2",