diff --git a/flink/pom.xml b/flink/pom.xml
index 8d3c84cc..e0bc5f58 100644
--- a/flink/pom.xml
+++ b/flink/pom.xml
@@ -599,7 +599,7 @@ under the License.
 			<dependency>
 				<groupId>org.apache.httpcomponents</groupId>
 				<artifactId>httpclient</artifactId>
-				<version>4.5.3</version>
+				<version>4.5.13</version>
 			</dependency>
 
 			<dependency>