diff --git a/pom.xml b/pom.xml
index 9266a6e..52900e5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -18,7 +18,7 @@
         <dependency>
             <groupId>org.jfree</groupId>
             <artifactId>jfreechart</artifactId>
-            <version>1.5.5</version>
+            <version>1.5.6</version>
         </dependency>
         <dependency>
             <groupId>junit</groupId>