diff --git a/linux/private/pom.xml b/linux/private/pom.xml
index a646b3c..f4c4093 100644
--- a/linux/private/pom.xml
+++ b/linux/private/pom.xml
@@ -5,7 +5,7 @@
   <parent> 
     <groupId>org.springframework.boot</groupId>  
     <artifactId>spring-boot-starter-parent</artifactId>  
-    <version>2.7.4</version>  
+    <version>4.0.3</version>  
     <relativePath/>  
     <!-- lookup parent from repository --> 
   </parent>