diff --git a/pom.xml b/pom.xml
index c229651..b91e628 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>3.5.9</version>
+        <version>4.0.1</version>
     </parent>
     <groupId>pl.piomin.services</groupId>
     <artifactId>sample-spring-kotlin-microservice</artifactId>