diff --git a/core/build.xml b/core/build.xml
index ee1ee9c5d..5af1a93c7 100644
--- a/core/build.xml
+++ b/core/build.xml
@@ -91,8 +91,8 @@
 			<zipfileset src="lib/guice-multibindings-3.0.jar"/>
 			<zipfileset src="lib/iText-5.0.2.jar"/>
 			<zipfileset src="lib/javax.inject.jar"/>
-			<zipfileset src="lib/jcommon-1.0.16.jar"/>
-			<zipfileset src="lib/jfreechart-1.0.13.jar"/>
+			<zipfileset src="lib/jcommon-1.0.17.jar"/>
+			<zipfileset src="lib/jfreechart-1.0.14.jar"/>
 			<zipfileset src="lib/miglayout15-swing.jar"/>
 			<zipfileset src="lib/opencsv-2.3.jar"/>
 			<zipfileset src="lib/OrangeExtensions-1.2.jar"/>