diff --git a/cogroo-eval/UIMAWrappers/UIMAPosTagger/pom.xml b/cogroo-eval/UIMAWrappers/UIMAPosTagger/pom.xml
index 6461b8da..7d0a0dea 100644
--- a/cogroo-eval/UIMAWrappers/UIMAPosTagger/pom.xml
+++ b/cogroo-eval/UIMAWrappers/UIMAPosTagger/pom.xml
@@ -172,7 +172,7 @@
 					<dependency>
 						<groupId>commons-net</groupId>
 						<artifactId>commons-net</artifactId>
-						<version>1.4.1</version>
+						<version>3.9.0</version>
 					</dependency>
 					<dependency>
 						<groupId>org.apache.ant</groupId>