diff --git a/spring-5-webflux/pom.xml b/spring-5-webflux/pom.xml
index 292e4d7ad9..48b5b823fb 100644
--- a/spring-5-webflux/pom.xml
+++ b/spring-5-webflux/pom.xml
@@ -64,4 +64,8 @@
         </plugins>
     </build>
 
+    <properties>
+        <spring-boot.version>2.3.3.RELEASE</spring-boot.version>
+    </properties>
+
 </project>