diff --git a/docs/index.asciidoc b/docs/index.asciidoc
index 77128e3..439f2c8 100644
--- a/docs/index.asciidoc
+++ b/docs/index.asciidoc
@@ -482,7 +482,7 @@ How long to wait before checking if the connection is stale before executing a r
 You may want to set this lower, possibly to 0 if you get connection errors regularly
 Quoting the Apache commons docs (this client is based Apache Commmons):
 'Defines period of inactivity in milliseconds after which persistent connections must be re-validated prior to being leased to the consumer. Non-positive value passed to this method disables connection validation. This check helps detect connections that have become stale (half-closed) while kept inactive in the pool.'
-See https://hc.apache.org/httpcomponents-client-ga/httpclient/apidocs/org/apache/http/impl/conn/PoolingHttpClientConnectionManager.html#setValidateAfterInactivity(int)[these docs for more info]
+See https://hc.apache.org/httpcomponents-client-4.5.x/current/httpclient/apidocs/org/apache/http/impl/conn/PoolingHttpClientConnectionManager.html#setValidateAfterInactivity(int)[these docs for more info]
 
 
 [id="plugins-{type}s-{plugin}-obsolete-options"]
@@ -510,4 +510,4 @@ The plugin will fail to start if it contains any of these obsolete options.
 [id="plugins-{type}s-{plugin}-common-options"]
 include::{include_path}/{type}.asciidoc[]
 
-:default_codec!:
\ No newline at end of file
+:default_codec!: