diff --git a/package.json b/package.json
index f8310d8..a4d77aa 100644
--- a/package.json
+++ b/package.json
@@ -18,10 +18,10 @@
   "author": "Alan Orth",
   "license": "CC-BY-3.0",
   "devDependencies": {
-    "bootstrap": "4.1.3",
+    "bootstrap": "^4.1.3",
     "clean-css-cli": "^4.2.1",
     "cookieconsent": "3.0.4",
     "font-awesome": "^4.7.0",
-    "node-sass": "^4.9.3"
+    "node-sass": "^4.11.0"
   }
 }