diff --git a/socialbus-twitter-lookup/pom.xml b/socialbus-twitter-lookup/pom.xml
index 6e9a7b6e..a721dad7 100644
--- a/socialbus-twitter-lookup/pom.xml
+++ b/socialbus-twitter-lookup/pom.xml
@@ -32,7 +32,7 @@
       <dependency>
           <groupId>org.apache.httpcomponents</groupId>
           <artifactId>httpclient</artifactId>
-          <version>4.3.1</version>
+          <version>4.5.13</version>
       </dependency>
 
 
@@ -58,7 +58,7 @@
       <dependency>
           <groupId>org.apache.httpcomponents</groupId>
           <artifactId>httpclient</artifactId>
-          <version>4.2.5</version>
+          <version>4.5.13</version>
       </dependency>
       <dependency>
           <groupId>com.google.guava</groupId>