diff --git a/excercise 1/exercises/solution/addressbook/pom.xml b/excercise 1/exercises/solution/addressbook/pom.xml
index 7ef2891..7f46117 100644
--- a/excercise 1/exercises/solution/addressbook/pom.xml	
+++ b/excercise 1/exercises/solution/addressbook/pom.xml	
@@ -16,7 +16,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>2.7.3</version>
+        <version>3.3.5</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
     <dependencies>
@@ -55,4 +55,4 @@
             </exclusions>
         </dependency>
     </dependencies>
-</project>
\ No newline at end of file
+</project>