diff --git a/split-yaml/pom.xml b/split-yaml/pom.xml
index 4d03efd..0c75e9e 100644
--- a/split-yaml/pom.xml
+++ b/split-yaml/pom.xml
@@ -60,7 +60,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-core</artifactId>
-            <version>1.2.3</version>
+            <version>1.2.13</version>
             <scope>compile</scope>
         </dependency>