diff --git a/tosp-web/pom.xml b/tosp-web/pom.xml
index 0463971..b5ec504 100644
--- a/tosp-web/pom.xml
+++ b/tosp-web/pom.xml
@@ -105,7 +105,7 @@
         <dependency> 
             <groupId>org.apache.httpcomponents</groupId>  
             <artifactId>httpclient</artifactId>  
-            <version>4.5.2</version> 
+            <version>4.5.13</version> 
         </dependency>  
         <dependency> 
             <groupId>com.googlecode.json-simple</groupId>