diff --git a/package.json b/package.json
index f835298..8a97abb 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "lodash.clonedeep": "^4.5.0",
     "lodash.merge": "^4.6.0",
     "lowdb": "^0.16.2",
-    "node-fetch": "^1.7.1",
+    "node-fetch": "2.0.0",
     "pg": "^7.4.0",
     "prompt": "^1.0.0",
     "s3": "^4.4.0",
diff --git a/src/webhook.js b/src/webhook.js
index 9f3ef25..c7cdf6b 100644
--- a/src/webhook.js
+++ b/src/webhook.js
@@ -38,7 +38,7 @@ function ping (job, options) {
 
   var headers = new fetch.Headers()
   for(var i in headerOptions) {
-    headers.set(i, headerOptions[i])
+    try { headers.set(i, headerOptions[i]) } catch (_e) {};
   }
 
   requestOptions.headers = headers