diff --git a/pom.xml b/pom.xml
index a93b3bc7a..75297775e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -528,7 +528,7 @@
     <project.http.version>2.0.0</project.http.version>
     <project.httpcore.version>4.4.16</project.httpcore.version>
     <project.httpclient.version>4.5.14</project.httpclient.version>
-    <project.httpcore5.version>5.3.1</project.httpcore5.version>
+    <project.httpcore5.version>5.3.6</project.httpcore5.version>
     <project.httpclient5.version>5.4.1</project.httpclient5.version>
     <project.commons-codec.version>1.17.1</project.commons-codec.version>
     <project.oauth.version>1.36.0</project.oauth.version>