diff --git a/bzst-dip-java-client/pom.xml b/bzst-dip-java-client/pom.xml
index cdd6c763..b8b11e80 100644
--- a/bzst-dip-java-client/pom.xml
+++ b/bzst-dip-java-client/pom.xml
@@ -129,7 +129,7 @@
 		<dependency>
 			<groupId>org.apache.httpcomponents.client5</groupId>
 			<artifactId>httpclient5</artifactId>
-			<version>5.3.1</version>
+			<version>5.4.1</version>
 		</dependency>
 		<dependency>
 			<groupId>org.openapitools</groupId>