diff --git a/aggregate/site/pom.xml b/aggregate/site/pom.xml
index ea12b81..890719d 100644
--- a/aggregate/site/pom.xml
+++ b/aggregate/site/pom.xml
@@ -55,7 +55,7 @@ xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLS
 					<dependency>
 						<groupId>org.apache.ant</groupId>
 						<artifactId>ant</artifactId>
-						<version>1.7.1</version>
+						<version>1.9.15</version>
 					</dependency>
 					<dependency>
 						<groupId>org.apache.ant</groupId>