diff --git a/pom.xml b/pom.xml
index fbca9e2..a9cf9cc 100644
--- a/pom.xml
+++ b/pom.xml
@@ -18,7 +18,7 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <httpclient.version>4.5.12</httpclient.version>
+        <httpclient.version>4.5.13</httpclient.version>
         <gson.version>2.8.6</gson.version>
         <bouncy.castle.version>1.60</bouncy.castle.version>
         <commons-cli.version>1.4</commons-cli.version>