diff --git a/project/simple.spring/pom.xml b/project/simple.spring/pom.xml
index 4192757..1f1f4ec 100644
--- a/project/simple.spring/pom.xml
+++ b/project/simple.spring/pom.xml
@@ -51,7 +51,7 @@
 		<dependency>
 			<groupId>ch.qos.logback</groupId>
 			<artifactId>logback-core</artifactId>
-			<version>1.1.2</version>
+			<version>1.2.11</version>
 		</dependency>
 
 		<dependency>