diff --git a/themes/hugo-theme-bootstrap4-blog/package.json b/themes/hugo-theme-bootstrap4-blog/package.json
old mode 100755
new mode 100644
index dd278db..c229d6b
--- a/themes/hugo-theme-bootstrap4-blog/package.json
+++ b/themes/hugo-theme-bootstrap4-blog/package.json
@@ -18,7 +18,7 @@
   "author": "Alan Orth",
   "license": "GPL-3.0",
   "devDependencies": {
-    "bootstrap": "4.0.0-beta",
+    "bootstrap": "4.0.0-beta.2",
     "clean-css-cli": "^4.1.6",
     "cookieconsent": "^3.0.4",
     "font-awesome": "^4.7.0",