diff --git a/.snyk b/.snyk
new file mode 100644
index 0000000..46448ce
--- /dev/null
+++ b/.snyk
@@ -0,0 +1,10 @@
+# Snyk (https://snyk.io) policy file, patches or ignores known vulnerabilities.
+version: v1.13.5
+ignore: {}
+# patches apply the minimum changes required to fix a vulnerability
+patch:
+  SNYK-JS-HTTPSPROXYAGENT-469131:
+    - urllib > proxy-agent > https-proxy-agent:
+        patched: '2019-10-04T03:29:54.753Z'
+    - urllib > proxy-agent > pac-proxy-agent > https-proxy-agent:
+        patched: '2019-10-04T03:29:54.753Z'
diff --git a/package.json b/package.json
index 4686444..fcdb379 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,8 @@
     "debug": "^2.6.3",
     "humanize-ms": "^1.2.0",
     "semver-diff": "^2.1.0",
-    "urllib": "^2.21.2"
+    "urllib": "^2.21.2",
+    "snyk": "^1.230.5"
   },
   "devDependencies": {
     "autod": "^2.8.0",
@@ -38,7 +39,9 @@
     "cov": "egg-bin cov",
     "lint": "eslint .",
     "ci": "npm run lint && npm run cov",
-    "autod": "autod"
+    "autod": "autod",
+    "snyk-protect": "snyk protect",
+    "prepublish": "npm run snyk-protect"
   },
   "ci": {
     "version": "4, 6, 7"
@@ -48,5 +51,6 @@
     "url": "git@github.com:node-modules/npm-updater"
   },
   "author": "dead-horse <dead_horse@qq.com>",
-  "license": "MIT"
+  "license": "MIT",
+  "snyk": true
 }