diff --git a/tiles-request-api/pom.xml b/tiles-request-api/pom.xml
index de06673e..90aa6a21 100644
--- a/tiles-request-api/pom.xml
+++ b/tiles-request-api/pom.xml
@@ -86,7 +86,7 @@ under the License.
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-core</artifactId>
-            <version>1.2.2</version>
+            <version>1.2.9</version>
             <scope>test</scope>
         </dependency>
         <dependency>