diff --git a/dl-flinker/dl-flinker-eswriter/pom.xml b/dl-flinker/dl-flinker-eswriter/pom.xml
index a50049e..9da2207 100644
--- a/dl-flinker/dl-flinker-eswriter/pom.xml
+++ b/dl-flinker/dl-flinker-eswriter/pom.xml
@@ -53,7 +53,7 @@
 		<dependency>
 			<groupId>commons-net</groupId>
 			<artifactId>commons-net</artifactId>
-			<version>3.3</version>
+			<version>3.9.0</version>
 		</dependency>
 
 		<dependency>