diff --git a/pom.xml b/pom.xml
index 8e05df5..97ba816 100644
--- a/pom.xml
+++ b/pom.xml
@@ -109,7 +109,7 @@
 		<dependency>
 			<groupId>ch.qos.logback</groupId>
 			<artifactId>logback-classic</artifactId>
-			<version>1.5.23</version>
+			<version>1.5.27</version>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.solr</groupId>