diff --git a/build.gradle b/build.gradle
index 95c2748..db6255c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -19,7 +19,7 @@ dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-web'
     testImplementation 'org.springframework.boot:spring-boot-starter-test'
     testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
-    implementation 'net.logstash.logback:logstash-logback-encoder:7.2'
+    implementation 'net.logstash.logback:logstash-logback-encoder:9.0'
     implementation 'org.springframework.boot:spring-boot-starter-actuator'
     compileOnly 'org.projectlombok:lombok:1.18.32'
     annotationProcessor 'org.projectlombok:lombok:1.18.32'