diff --git a/.travis.yml b/.travis.yml
index d726b042c..22b8231bc 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -78,7 +78,7 @@ before_install:
 
 script:
 - mailsync/build.sh
-- DEBUG=electron-packager npm run build
+- DEBUG=electron-packager,electron-osx-sign npm run build
 
 cache:
   directories:
diff --git a/package.json b/package.json
index c828acff9..8231affc9 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "devtron": "^1.4.0",
     "donna": "^1.0.16",
     "electron-installer-dmg": "0.2.x",
-    "electron-packager": "8.4.x",
+    "electron-packager": "8.7.x",
     "electron-winstaller": "2.x.x",
     "eslint": "3.10.1",
     "eslint-config-airbnb": "13.0.0",