diff --git a/parent/pom.xml b/parent/pom.xml
index b108fcc98e..afd86feb3b 100644
--- a/parent/pom.xml
+++ b/parent/pom.xml
@@ -88,7 +88,7 @@ limitations under the License.</license.inlineheader>
 
     <version.spring-boot>3.2.4</version.spring-boot>
     <version.spring-cloud-gcp-starter-logging>5.1.0</version.spring-cloud-gcp-starter-logging>
-    <version.logback>1.5.3</version.logback>
+    <version.logback>1.5.6</version.logback>
 
     <version.aws-java-sdk>1.12.729</version.aws-java-sdk>
     <version.aws-lambda-java-events>3.11.5</version.aws-lambda-java-events>