diff --git a/examples/fabric-contract-example-maven/pom.xml b/examples/fabric-contract-example-maven/pom.xml
index 4adbd9f1..abea85e5 100644
--- a/examples/fabric-contract-example-maven/pom.xml
+++ b/examples/fabric-contract-example-maven/pom.xml
@@ -15,7 +15,7 @@
 		<fabric-chaincode-java.version>2.5.6</fabric-chaincode-java.version>
 
 		<!-- Logging -->
-		<logback.version>1.5.15</logback.version>
+		<logback.version>1.5.18</logback.version>
 		<slf4j.version>1.7.5</slf4j.version>
 
 		<!-- Test -->