diff --git a/pom.xml b/pom.xml
index 4f74267..2e3da48 100644
--- a/pom.xml
+++ b/pom.xml
@@ -49,7 +49,7 @@
         <slf4j-api.version>1.7.28</slf4j-api.version>
         <jackson.version>2.9.9</jackson.version>
         <jackson-databind.version>2.9.10.5</jackson-databind.version>
-        <httpclient.version>4.5.9</httpclient.version>
+        <httpclient.version>4.5.13</httpclient.version>
         <junixsocket.version>2.2.0</junixsocket.version>
         <failsafe.version>2.3.0</failsafe.version>
         <protobuf.version>3.9.1</protobuf.version>