diff --git a/codesignjava/pom.xml b/codesignjava/pom.xml
index 6ff20c3..a54c687 100644
--- a/codesignjava/pom.xml
+++ b/codesignjava/pom.xml
@@ -31,7 +31,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.4.5</version>
+            <version>1.4.7</version>
         </dependency>
         <dependency>
             <groupId>org.projectlombok</groupId>