diff --git a/pom.xml b/pom.xml
index cd8815b..939beb3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -16,7 +16,7 @@
     <packaging>pom</packaging>
 
     <properties>
-        <micronaut.version>3.10.3</micronaut.version>
+        <micronaut.version>4.3.9</micronaut.version>
         <jdk.version>19</jdk.version>
         <release.version>${jdk.version}</release.version>
         <sonar.projectKey>piomin_sample-micronaut-microservices</sonar.projectKey>