diff --git a/querydsl-examples/querydsl-example-kotlin-mongodb/pom.xml b/querydsl-examples/querydsl-example-kotlin-mongodb/pom.xml
index fa977a3f4b..cd4ff7e90a 100644
--- a/querydsl-examples/querydsl-example-kotlin-mongodb/pom.xml
+++ b/querydsl-examples/querydsl-example-kotlin-mongodb/pom.xml
@@ -21,7 +21,7 @@
             <dependency>
                 <groupId>org.springframework.boot</groupId>
                 <artifactId>spring-boot-starter-parent</artifactId>
-                <version>2.5.6</version>
+                <version>3.0.0</version>
                 <type>pom</type>
                 <scope>import</scope>
             </dependency>