diff --git a/clients/sellingpartner-api-aa-java/pom.xml b/clients/sellingpartner-api-aa-java/pom.xml
index 45ff8d9..774ab78 100644
--- a/clients/sellingpartner-api-aa-java/pom.xml
+++ b/clients/sellingpartner-api-aa-java/pom.xml
@@ -107,7 +107,7 @@
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>httpclient</artifactId>
-            <version>4.5.9</version>
+            <version>4.5.13</version>
         </dependency>
 		<!-- https://mvnrepository.com/artifact/com.amazonaws/aws-java-sdk-sts -->
 		<dependency>