Update docs

splunk.html

@@ -4,7 +4,7 @@
   <meta charset="utf-8" /><meta name="generator" content="Docutils 0.17.1: http://docutils.sourceforge.net/" />
 
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <title>Splunk &mdash; parsedmarc 8.18.0 documentation</title>
+  <title>Splunk &mdash; parsedmarc 8.18.1 documentation</title>
       <link rel="stylesheet" type="text/css" href="_static/pygments.css" />
       <link rel="stylesheet" type="text/css" href="_static/css/theme.css" />
 
@@ -38,7 +38,7 @@
             parsedmarc
           </a>
               <div class="version">
-                8.18.0
+                8.18.1
               </div>
 <div role="search">
   <form id="rtd-search-form" class="wy-form" action="search.html" method="get">