diff --git a/spark/pom.xml b/spark/pom.xml
index 270a03b..97e1bd2 100644
--- a/spark/pom.xml
+++ b/spark/pom.xml
@@ -59,7 +59,7 @@
     <dependency>
       <groupId>org.apache.httpcomponents</groupId>
       <artifactId>httpclient</artifactId>
-      <version>4.5.6</version>
+      <version>4.5.13</version>
     </dependency>