diff --git a/example-jaeger-opentracing-tutorial-001-002/pom.xml b/example-jaeger-opentracing-tutorial-001-002/pom.xml
index 9aeb508..a5a1fd0 100644
--- a/example-jaeger-opentracing-tutorial-001-002/pom.xml
+++ b/example-jaeger-opentracing-tutorial-001-002/pom.xml
@@ -29,7 +29,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.2.3</version>
+            <version>1.2.13</version>
         </dependency>
     </dependencies>