diff --git a/simple-utils/pom.xml b/simple-utils/pom.xml
index ec722cf..edb0594 100644
--- a/simple-utils/pom.xml
+++ b/simple-utils/pom.xml
@@ -49,7 +49,7 @@
 		<dependency>
 			<groupId>ch.qos.logback</groupId>
 			<artifactId>logback-core</artifactId>
-			<version>1.2.3</version>
+			<version>1.2.9</version>
 		</dependency>
 		<dependency>
 			<groupId>ch.qos.logback</groupId>