diff --git a/pom.xml b/pom.xml
index 9e4f862..7254c2f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -46,7 +46,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-core</artifactId>
-            <version>1.5.25</version>
+            <version>1.5.33</version>
         </dependency>
         <dependency>
             <groupId>org.slf4j</groupId>