--- a/package.json	Tue Jun 15 22:36:23 2021 -0700
+++ b/package.json	Wed Jun 16 09:28:42 2021 -0700
@@ -4,20 +4,22 @@
   "license": "Apache-2.0",
   "repository": "http://bitbucket.org/ludovicchabant/piecrust2",
   "dependencies": {
+    "@popperjs/core": "^2.9.2",
     "bootstrap": "^4.3.1",
     "clean-css": "^4.2.1",
     "clean-css-cli": "^4.3.0",
     "gulp": "^4.0.2",
+    "gulp-cli": "^2.3.0",
     "gulp-concat": "~2.6.1",
     "gulp-cssnano": "^2.1.3",
     "gulp-less": "^4.0.1",
     "gulp-rename": "^1.4.0",
-    "gulp-sass": "~4.0.2",
+    "gulp-sass": "^4.1.0",
     "gulp-sourcemaps": "~2.6.5",
     "gulp-uglify": "^3.0.2",
     "gulp-util": "~3.0.8",
     "less": "^3.10.3",
-    "node-sass": "^4.12.0",
+    "node-sass": "^6.0.0",
     "open-iconic": "^1.1.1",
     "popper.js": "^1.15.0",
     "timeago": "^1.6.7",