diff --git a/.snyk b/.snyk
new file mode 100644
index 000000000..a9900a0af
--- /dev/null
+++ b/.snyk
@@ -0,0 +1,8 @@
+# Snyk (https://snyk.io) policy file, patches or ignores known vulnerabilities.
+version: v1.13.3
+ignore: {}
+# patches apply the minimum changes required to fix a vulnerability
+patch:
+  'npm:uglify-js:20151024':
+    - swig > uglify-js:
+        patched: '2019-01-17T09:32:47.576Z'