diff --git a/spark-spring/pom.xml b/spark-spring/pom.xml
index 5e8276a..0bcbbf3 100644
--- a/spark-spring/pom.xml
+++ b/spark-spring/pom.xml
@@ -28,7 +28,7 @@
 		<dependency>
 			<groupId>org.apache.httpcomponents</groupId>
 			<artifactId>httpclient</artifactId>
-			<version>4.5.2</version>
+			<version>4.5.13</version>
 			<scope>test</scope>
 		</dependency>