diff --git a/package-lock.json b/package-lock.json
index ac9fc9f..ef5eb0a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -22,7 +22,7 @@
         "googleapis": "^166.0.0",
         "jsdom": "^27.2.0",
         "keytar": "^7.9.0",
-        "marked": "^16.2.1"
+        "marked": "^17.0.0"
       },
       "bin": {
         "gemini-workspace-server": "workspace-mcp-server/dist/index.js"
@@ -7958,9 +7958,9 @@
       }
     },
     "node_modules/marked": {
-      "version": "16.4.0",
-      "resolved": "https://registry.npmjs.org/marked/-/marked-16.4.0.tgz",
-      "integrity": "sha512-CTPAcRBq57cn3R8n3hwc2REddc28hjR7RzDXQ+lXLmMJYqn20BaI2cGw6QjgZGIgVfp2Wdfw4aMzgNteQ6qJgQ==",
+      "version": "17.0.0",
+      "resolved": "https://registry.npmjs.org/marked/-/marked-17.0.0.tgz",
+      "integrity": "sha512-KkDYEWEEiYJw/KC+DVm1zzlpMQSMIu6YRltkcCvwheCp8HWPXCk9JwOmHJKBlGfzcpzcIt6x3sMnTsRm/51oDg==",
       "license": "MIT",
       "bin": {
         "marked": "bin/marked.js"
diff --git a/package.json b/package.json
index 360038d..dfa8ec6 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "googleapis": "^166.0.0",
     "jsdom": "^27.2.0",
     "keytar": "^7.9.0",
-    "marked": "^16.2.1"
+    "marked": "^17.0.0"
   },
   "devDependencies": {
     "@jest/globals": "^30.0.5",