diff --git a/pom.xml b/pom.xml
index 1ece9d3..b94600c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -15,7 +15,7 @@
     <dependency>
       <groupId>org.apache.httpcomponents</groupId>
       <artifactId>httpclient</artifactId>
-      <version>4.5.2</version>
+      <version>4.5.13</version>
     </dependency>
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>