diff --git a/pom.xml b/pom.xml
index 1940e88..92a8f7c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -337,12 +337,12 @@
             <dependency>
                 <groupId>ch.qos.logback</groupId>
                 <artifactId>logback-core</artifactId>
-                <version>1.2.9</version>
+                <version>1.5.13</version>
             </dependency>
             <dependency>
                 <groupId>ch.qos.logback</groupId>
                 <artifactId>logback-classic</artifactId>
-                <version>1.2.9</version>
+                <version>1.5.13</version>
             </dependency>
             <dependency>
                 <groupId>org.slf4j</groupId>