diff --git a/docs/modules/ROOT/pages/index.adoc b/docs/modules/ROOT/pages/index.adoc
index b154aea..6a637f2 100644
--- a/docs/modules/ROOT/pages/index.adoc
+++ b/docs/modules/ROOT/pages/index.adoc
@@ -1,6 +1,6 @@
 = Spring Cloud Train Reference Documentation
 
-:spring-boot-version: 3.4.0
+:spring-boot-version: 3.4.3
 
 Spring Cloud provides tools for developers to quickly build some of
 the common patterns in distributed systems (e.g. configuration