diff --git a/4.2.asynchronized/pom.xml b/4.2.asynchronized/pom.xml
index 9124d86..03b3b5a 100644
--- a/4.2.asynchronized/pom.xml
+++ b/4.2.asynchronized/pom.xml
@@ -18,7 +18,7 @@
     <properties>
         <encoding>UTF-8</encoding>
         <java.version>1.8</java.version>
-        <spring-boot.version>3.1.6</spring-boot.version>
+        <spring-boot.version>3.2.3</spring-boot.version>
     </properties>
 
     <dependencies>