diff --git a/pom.xml b/pom.xml
index 61cdb84..7a48b6b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -51,7 +51,7 @@
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>httpclient</artifactId>
             <scope>test</scope>
-            <version>4.5.6</version>
+            <version>4.5.13</version>
         </dependency>
         <!-- https://mvnrepository.com/artifact/com.google.code.gson/gson -->
         <dependency>