diff --git a/cmapidemo/pom.xml b/cmapidemo/pom.xml
index 66129ee..35de796 100644
--- a/cmapidemo/pom.xml
+++ b/cmapidemo/pom.xml
@@ -30,7 +30,7 @@
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>httpclient</artifactId>
-            <version>4.5.4</version>
+            <version>4.5.13</version>
         </dependency>
         <dependency>
             <groupId>net.sf.json-lib</groupId>