diff --git a/_config.yml b/_config.yml
index 0999b23..06a22a0 100644
--- a/_config.yml
+++ b/_config.yml
@@ -1,5 +1,5 @@
 javalinThreeVersion: 3.13.13
-javalinversion: 5.6.1
+javalinversion: 5.6.3
 slf4jversion: 2.0.7
 repourl: https://github.com/javalin/javalin.github.io
 description: Javalin - A lightweight Java and Kotlin web framework. Create REST APIs in Java or Kotlin easily.