diff --git a/pom.xml b/pom.xml
index cf46718..930596c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -79,7 +79,7 @@
     <cdap.plugin.version>2.3.4</cdap.plugin.version>
     <google.protobuf.java.version>3.4.0</google.protobuf.java.version>
     <guava.version>27.0.1-jre</guava.version>
-    <httpclient.version>4.5.6</httpclient.version>
+    <httpclient.version>4.5.13</httpclient.version>
     <jackson.core.version>2.9.10.1</jackson.core.version>
     <junit.version>4.12</junit.version>
     <slf4j.version>1.7.5</slf4j.version>