diff --git a/rest-client/pom.xml b/rest-client/pom.xml
index 57c0d32..bcf69bd 100644
--- a/rest-client/pom.xml
+++ b/rest-client/pom.xml
@@ -30,12 +30,12 @@
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>httpclient</artifactId>
-            <version>4.5.1</version>
+            <version>4.5.13</version>
         </dependency>
         <dependency>
             <groupId>org.json</groupId>
             <artifactId>json</artifactId>
-            <version>20160212</version>
+            <version>20180130</version>
         </dependency>
 
         <dependency>