diff --git a/core/pom.xml b/core/pom.xml
index ea3d53e..174a18d 100755
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -41,12 +41,12 @@
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>httpclient</artifactId>
-            <version>4.4</version>
+            <version>4.5</version>
         </dependency>
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>fluent-hc</artifactId>
-            <version>4.4</version>
+            <version>4.5</version>
         </dependency>
         <dependency>
             <groupId>org.slf4j</groupId>