diff --git a/Chapter12/pom.xml b/Chapter12/pom.xml
index eecafe7..e731157 100644
--- a/Chapter12/pom.xml
+++ b/Chapter12/pom.xml
@@ -17,7 +17,7 @@
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>httpclient</artifactId>
-            <version>4.1.2</version>
+            <version>4.3.6</version>
         </dependency>
         <dependency>
             <groupId>commons-logging</groupId>