diff --git a/smhowto-book-chapter1/pom.xml b/smhowto-book-chapter1/pom.xml
index ff63184..fd23ae4 100644
--- a/smhowto-book-chapter1/pom.xml
+++ b/smhowto-book-chapter1/pom.xml
@@ -34,7 +34,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.0.0</version>
+            <version>1.2.0</version>
         </dependency>
         <dependency>
             <groupId>junit</groupId>