diff --git a/pom.xml b/pom.xml
index b4cc43c9..305ace98 100644
--- a/pom.xml
+++ b/pom.xml
@@ -41,7 +41,7 @@
         <jackson.version>2.10.1</jackson.version>
         <logback.version>1.2.3</logback.version>
         <rdf4j.version>2.2.2</rdf4j.version>
-        <httpclient.version>4.5.2</httpclient.version>
+        <httpclient.version>4.5.13</httpclient.version>
         <jsonld-java.version>0.5.1</jsonld-java.version>
         <commons-collections.version>4.0</commons-collections.version>
         <commons-configuration.version>1.10</commons-configuration.version>