diff --git a/SDK_java/sdk/pom.xml b/SDK_java/sdk/pom.xml
index 1614e98..69c8ef7 100644
--- a/SDK_java/sdk/pom.xml
+++ b/SDK_java/sdk/pom.xml
@@ -157,7 +157,7 @@
 		<dependency>
 			<groupId>org.apache.httpcomponents</groupId>
 			<artifactId>httpclient</artifactId>
-			<version>4.4.1</version>
+			<version>4.5.13</version>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.httpcomponents</groupId>