diff --git a/dtf-manager/pom.xml b/dtf-manager/pom.xml
index aeaade9..566e915 100644
--- a/dtf-manager/pom.xml
+++ b/dtf-manager/pom.xml
@@ -19,7 +19,7 @@
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>httpclient</artifactId>
-            <version>4.3.5</version>
+            <version>4.5.13</version>
         </dependency>
         <dependency>
             <groupId>com.dtf</groupId>