diff --git a/package.json b/package.json
old mode 100644
new mode 100755
index 72f4fab..f074572
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
     "babel-register": "6.26.0",
     "chalk": "2.3.1",
     "check-node-version": "3.2.0",
-    "concurrently": "3.5.1",
+    "concurrently": "^3.5.1",
     "connect-history-api-fallback": "1.5.0",
     "copy-webpack-plugin": "4.4.0",
     "cpx": "1.5.0",
@@ -86,7 +86,7 @@
     "pdf-image": "1.1.0",
     "postcss": "6.0.17",
     "postcss-cssnext": "3.1.0",
-    "puppeteer": "1.0.0",
+    "puppeteer": "1.7.0",
     "rename": "1.0.4",
     "request": "2.83.0",
     "request-promise": "4.2.2",