diff --git a/src/smc-webapp/package.json b/src/smc-webapp/package.json
index e00d4157ba..7c47adcd66 100644
--- a/src/smc-webapp/package.json
+++ b/src/smc-webapp/package.json
@@ -7,7 +7,7 @@
   "dependencies": {
     "async": "^1.4.2",
     "bootbox": "^4.4.0",
-    "bootstrap": "^3.3.6",
+    "bootstrap": "^5.0.0",
     "bootstrap-colorpicker": "^2.3.6",
     "bootstrap-switch": "^3.3.2",
     "codemirror": "^5.19.0",