diff --git a/.snyk b/.snyk
index 99b7055..add0120 100644
--- a/.snyk
+++ b/.snyk
@@ -1,5 +1,5 @@
 # Snyk (https://snyk.io) policy file, patches or ignores known vulnerabilities.
-version: v1.7.0
+version: v1.7.1
 ignore: {}
 # patches apply the minimum changes required to fix a vulnerability
 patch:
@@ -14,3 +14,6 @@ patch:
   'npm:tough-cookie:20160722':
     - tilelive-vector > request > tough-cookie:
         patched: '2017-02-18T10:10:55.162Z'
+  'npm:tough-cookie:20170905':
+    - tilelive-vector > request > tough-cookie:
+        patched: '2017-09-30T01:14:09.502Z'
diff --git a/package.json b/package.json
index 4e2e593..74e29cd 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "tilelive-tmstyle": "^0.5.1",
     "tilelive-utfgrid": "^0.2.0",
     "tilelive-vector": "^3.8.0",
-    "snyk": "^1.25.0"
+    "snyk": "^1.41.1"
   },
   "snyk": true
 }