diff --git a/pom.xml b/pom.xml
index 356274e..f91c8a6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -40,7 +40,7 @@
         <logstash-logback.version>9.0</logstash-logback.version>
         <loki-logback.version>2.0.1</loki-logback.version>
         <spring.version>6.2.15</spring.version>
-        <spring.boot.version>3.5.8</spring.boot.version>
+        <spring.boot.version>4.0.0</spring.boot.version>
         <slf4j.version>2.0.17</slf4j.version>
         <sonar.projectKey>piomin_spring-boot-logging</sonar.projectKey>
         <sonar.organization>piomin</sonar.organization>