diff --git a/README.md b/README.md
index 2ae0d416..6b0d5c2c 100644
--- a/README.md
+++ b/README.md
@@ -970,7 +970,7 @@ The page date is the publish date.
 
 The following NPM packages are used:
 
-- [bootstrap](https://www.npmjs.com/package/bootstrap/v/5.3.0-alpha1)
+- [bootstrap](https://www.npmjs.com/package/bootstrap/v/5.3.0-alpha2)
 - [bootstrap-icons](https://www.npmjs.com/package/bootstrap-icons/v/1.10.3)
 - [katex](https://www.npmjs.com/package/katex/v/0.16.4)