diff --git a/pom.xml b/pom.xml
index 497cc2d..0a116dd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -79,7 +79,7 @@
     <hamcrest.version>1.3</hamcrest.version>
     <hsqldb.version>2.4.1</hsqldb.version>
     <httpclient.version>4.5.6</httpclient.version>
-    <httpcore.version>4.4.10</httpcore.version>
+    <httpcore.version>4.4.11</httpcore.version>
     <hydromatic-toolbox.version>0.3</hydromatic-toolbox.version>
     <jackson.version>2.9.8</jackson.version>
     <!-- Default to html4 for JDK 8 but html5 on jdk9+ -->