diff --git a/.snyk b/.snyk
new file mode 100644
index 0000000..6a2f4c9
--- /dev/null
+++ b/.snyk
@@ -0,0 +1,8 @@
+# Snyk (https://snyk.io) policy file, patches or ignores known vulnerabilities.
+version: v1.7.1
+ignore: {}
+# patches apply the minimum changes required to fix a vulnerability
+patch:
+  'npm:debug:20170905':
+    - mocha > debug:
+        patched: '2017-09-28T02:00:08.114Z'
diff --git a/package.json b/package.json
index bb84e52..eca5b13 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,9 @@
   "description": "for visualize CSV data",
   "main": "dataConverter.js",
   "scripts": {
-    "test": "mocha public/test"
+    "test": "mocha public/test",
+    "snyk-protect": "snyk protect",
+    "prepublish": "npm run snyk-protect"
   },
   "repository": {
     "type": "git",
@@ -19,6 +21,8 @@
   "dependencies": {
     "lodash": "^4.16.4",
     "mocha": "^3.1.1",
-    "papaparse": "^4.1.2"
-  }
+    "papaparse": "^4.1.2",
+    "snyk": "^1.41.1"
+  },
+  "snyk": true
 }