diff --git a/bank/pom.xml b/bank/pom.xml
index 30388b9..852bd8e 100644
--- a/bank/pom.xml
+++ b/bank/pom.xml
@@ -57,7 +57,7 @@
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>httpclient</artifactId>
-            <version>4.5.7</version>
+            <version>4.5.13</version>
         </dependency>
         <dependency>
             <groupId>org.json</groupId>