diff --git a/openid-connect-common/pom.xml b/openid-connect-common/pom.xml
index 0b249a233..df6a02183 100644
--- a/openid-connect-common/pom.xml
+++ b/openid-connect-common/pom.xml
@@ -56,7 +56,7 @@
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>httpclient</artifactId>
-            <version>4.2.3</version>
+            <version>4.3.6</version>
         </dependency>
     	<dependency>
       		<groupId>org.springframework.security.oauth</groupId>