diff --git a/.snyk b/.snyk
new file mode 100644
index 0000000..d745d81
--- /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:
+    - snyk > proxy-agent > https-proxy-agent:
+        patched: '2019-10-04T22:12:17.037Z'
+    - snyk > proxy-agent > pac-proxy-agent > https-proxy-agent:
+        patched: '2019-10-04T22:12:17.037Z'
diff --git a/package.json b/package.json
index 140bb52..7c332f1 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,9 @@
     "dev": "run-p watch server",
     "lint": "eslint .",
     "lint-fix": "eslint . --fix",
-    "check-vulnerabilities": "snyk test"
+    "check-vulnerabilities": "snyk test",
+    "snyk-protect": "snyk protect",
+    "prepublish": "npm run snyk-protect"
   },
   "dependencies": {
     "babel-eslint": "^8.2.2",
@@ -24,7 +26,8 @@
     "mustache-express": "^1.2.5",
     "node-schedule": "^1.3.0",
     "solar-calc": "^1.1.0",
-    "sqlite3": "^3.1.13"
+    "sqlite3": "^3.1.13",
+    "snyk": "^1.231.0"
   },
   "devDependencies": {
     "babel-cli": "^6.26.0",
@@ -37,9 +40,9 @@
     "eslint": "^4.18.2",
     "eslint-plugin-security": "^1.4.0",
     "npm-run-all": "^4.1.2",
-    "snyk": "^1.69.10",
     "watchify": "^3.10.0"
   },
   "author": "Felix Gonschorek <felix@netzgut.net>",
-  "license": "ISC"
+  "license": "ISC",
+  "snyk": true
 }