diff --git a/netty-4.1/pom.xml b/netty-4.1/pom.xml
index 7b0accc..e6ea111 100644
--- a/netty-4.1/pom.xml
+++ b/netty-4.1/pom.xml
@@ -1204,7 +1204,7 @@
           <dependency>
             <groupId>org.apache.ant</groupId>
             <artifactId>ant</artifactId>
-            <version>1.9.7</version>
+            <version>1.10.9</version>
           </dependency>
           <dependency>
             <groupId>org.apache.ant</groupId>