diff --git a/examples/kotlin/pom.xml b/examples/kotlin/pom.xml
index 77afe6e08db5..ad593bab941b 100644
--- a/examples/kotlin/pom.xml
+++ b/examples/kotlin/pom.xml
@@ -12,7 +12,7 @@
         <kotlin.version>2.0.21</kotlin.version>
 
         <slf4j.version>2.0.16</slf4j.version>
-        <logback.version>1.5.8</logback.version>
+        <logback.version>1.5.9</logback.version>
 
         <junit5.version>5.11.1</junit5.version>
         <wdm.version>5.2.3</wdm.version>