diff --git a/.snyk b/.snyk
index 3f868c3..768ccae 100644
--- a/.snyk
+++ b/.snyk
@@ -1,8 +1,13 @@
 # Snyk (https://snyk.io) policy file, patches or ignores known vulnerabilities.
-version: v1.13.1
+version: v1.13.5
 ignore: {}
 # patches apply the minimum changes required to fix a vulnerability
 patch:
   'npm:mime:20170907':
     - express > accepts > mime:
         patched: '2018-11-13T08:51:44.856Z'
+  SNYK-JS-HTTPSPROXYAGENT-469131:
+    - snyk > proxy-agent > https-proxy-agent:
+        patched: '2019-10-05T04:34:59.169Z'
+    - snyk > proxy-agent > pac-proxy-agent > https-proxy-agent:
+        patched: '2019-10-05T04:34:59.169Z'
diff --git a/package.json b/package.json
index cd8040f..d143e4d 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
     "optimist": "*",
     "recluster": "*",
     "async": "*",
-    "snyk": "^1.108.2"
+    "snyk": "^1.231.0"
   },
   "repository": {
     "type": "git",