diff --git a/package.json b/package.json
index 0302c259..06edfbc2 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
   "homepage": "https://github.com/GFDRR/thinkhazard",
   "dependencies": {
     "bootlint": "~0.11.0",
-    "bootstrap": "3.3.7",
+    "bootstrap": "5.0.0",
     "jquery": "~3.3.1",
     "jshint": "~2.5.1",
     "leaflet": "~0.7.7",