diff --git a/pom.xml b/pom.xml
index 1e22119c6..8ebaf3442 100644
--- a/pom.xml
+++ b/pom.xml
@@ -72,7 +72,7 @@
     <javaparser.version>3.28.0</javaparser.version>
     <jsonschema-generator.version>4.38.0</jsonschema-generator.version>
     <jackson.version>2.21.0</jackson.version>
-    <logback.version>1.5.26</logback.version>
+    <logback.version>1.5.27</logback.version>
     <!-- conflicts resolution -->
     <micrometer.version>1.16.2</micrometer.version>
     <json.version>20251224</json.version>
diff --git a/sample-code/spring-app/pom.xml b/sample-code/spring-app/pom.xml
index a585d15ed..b06359ebe 100644
--- a/sample-code/spring-app/pom.xml
+++ b/sample-code/spring-app/pom.xml
@@ -34,7 +34,7 @@
   <properties>
     <project.rootdir>${project.basedir}/../../</project.rootdir>
     <spring-boot.version>3.5.10</spring-boot.version>
-    <logback.version>1.5.26</logback.version>
+    <logback.version>1.5.27</logback.version>
     <cf-logging.version>4.1.0</cf-logging.version>
     <apache-tomcat-embed.version>11.0.18</apache-tomcat-embed.version>
     <!-- Skip end-to-end tests by default, can be overridden with -DskipTests=false -->