diff --git a/pom.xml b/pom.xml
index 66ef8c6..efc0040 100644
--- a/pom.xml
+++ b/pom.xml
@@ -70,7 +70,7 @@
         <haystack-commons.version>1.0.61</haystack-commons.version>
         <haystack.logback.metrics.appender.version>0.1.12</haystack.logback.metrics.appender.version>
         <haystack-service-graph-snapshot-store.version>${version}</haystack-service-graph-snapshot-store.version>
-        <httpclient.version>4.5.3</httpclient.version>
+        <httpclient.version>4.5.13</httpclient.version>
         <jetty.version>9.4.19.v20190610</jetty.version>
         <json4s.version>3.5.3</json4s.version>
         <json4s.version>3.6.0</json4s.version>