diff --git a/pom.xml b/pom.xml
index 3b1f018..7785be1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -22,7 +22,7 @@
         <slf4j.version>1.7.30</slf4j.version>
         <log4j.version>2.11.1</log4j.version>
         <poi.version>4.1.0</poi.version>
-        <httpclient.version>4.5.9</httpclient.version>
+        <httpclient.version>4.5.13</httpclient.version>
         <gson.version>2.8.5</gson.version>
         <compile-plugin.version>3.8.0</compile-plugin.version>
         <surefire-plugin.version>2.22.1</surefire-plugin.version>