diff --git a/.snyk b/.snyk
new file mode 100644
index 0000000..b31dd87
--- /dev/null
+++ b/.snyk
@@ -0,0 +1,8 @@
+# Snyk (https://snyk.io) policy file, patches or ignores known vulnerabilities.
+version: v1.25.0
+ignore: {}
+# patches apply the minimum changes required to fix a vulnerability
+patch:
+  'npm:ws:20160920':
+    - karma > socket.io > socket.io-client > ws:
+        patched: '2023-03-12T01:36:06.687Z'
diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index b2ccee5..36cb290
--- a/package.json
+++ b/package.json
@@ -6,13 +6,13 @@
   "license": "MIT",
   "homepage": "https://github.com/toddmotto/echo",
   "devDependencies": {
-    "gulp": "~3.7.0",
-    "gulp-uglify": "~0.3.0",
+    "gulp": "~3.8.11",
+    "gulp-uglify": "~1.5.1",
     "gulp-rename": "~1.1.0",
     "gulp-clean": "^0.2.4",
     "gulp-plumber": "~0.6.2",
     "gulp-header": "^1.0.2",
-    "gulp-jshint": "^1.6.1",
+    "gulp-jshint": "^2.0.3",
     "jshint-stylish": "^0.2.0",
     "gulp-karma": "0.0.4",
     "karma": "^0.12.16",
@@ -20,5 +20,13 @@
     "karma-phantomjs-launcher": "^0.1.4",
     "karma-spec-reporter": "0.0.13"
   },
-  "main": "src/echo.js"
+  "main": "src/echo.js",
+  "scripts": {
+    "prepublish": "npm run snyk-protect",
+    "snyk-protect": "snyk-protect"
+  },
+  "snyk": true,
+  "dependencies": {
+    "@snyk/protect": "latest"
+  }
 }