diff --git a/javalin-demo/gradle.properties b/javalin-demo/gradle.properties
index d013606..ef7e2fc 100644
--- a/javalin-demo/gradle.properties
+++ b/javalin-demo/gradle.properties
@@ -4,7 +4,7 @@ org.gradle.parallel=true
 org.gradle.caching=true
 
 # Code
-javalinVersion=5.6.2
+javalinVersion=5.6.3
 webjarredocVersion=2.0.0
 unrestJavaVersion=3.14.5
 prometheusVersion=0.16.0