diff --git a/docs/LICENSE-text.html b/docs/LICENSE-text.html
index 8e658faf1..6e07fa304 100644
--- a/docs/LICENSE-text.html
+++ b/docs/LICENSE-text.html
@@ -79,7 +79,7 @@
       </button>
       <span class="navbar-brand">
         <a class="navbar-link" href="index.html">cmdstanr</a>
-        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.5.0</span>
+        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.5.1</span>
       </span>
     </div>
 
diff --git a/docs/LICENSE.html b/docs/LICENSE.html
index 6e6428b1a..7b166fa6a 100644
--- a/docs/LICENSE.html
+++ b/docs/LICENSE.html
@@ -79,7 +79,7 @@
       </button>
       <span class="navbar-brand">
         <a class="navbar-link" href="index.html">cmdstanr</a>
-        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.5.0</span>
+        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.5.1</span>
       </span>
     </div>
 
diff --git a/docs/authors.html b/docs/authors.html
index eaebdfda3..fbd52f592 100644
--- a/docs/authors.html
+++ b/docs/authors.html
@@ -79,7 +79,7 @@
       </button>
       <span class="navbar-brand">
         <a class="navbar-link" href="index.html">cmdstanr</a>
-        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.5.0</span>
+        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.5.1</span>
       </span>
     </div>
 
diff --git a/docs/index.html b/docs/index.html
index 5fc7a7491..99f3a41ca 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -43,7 +43,7 @@
       </button>
       <span class="navbar-brand">
         <a class="navbar-link" href="index.html">cmdstanr</a>
-        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.5.0</span>
+        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.5.1</span>
       </span>
     </div>
 
diff --git a/docs/news/index.html b/docs/news/index.html
index ca6f6f488..726e9e836 100644
--- a/docs/news/index.html
+++ b/docs/news/index.html
@@ -79,7 +79,7 @@
       </button>
       <span class="navbar-brand">
         <a class="navbar-link" href="../index.html">cmdstanr</a>
-        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.5.0</span>
+        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.5.1</span>
       </span>
     </div>
 
@@ -173,6 +173,13 @@ <h1 data-toc-skip>Changelog <small></small></h1>
       <small>Source: <a href='https://github.com/stan-dev/cmdstanr/blob/master/NEWS.md'><code>NEWS.md</code></a></small>
     </div>
 
+    <div id="cmdstanr-051" class="section level1">
+<h1 class="page-header" data-toc-text="0.5.1">
+<a href="#cmdstanr-051" class="anchor"></a>cmdstanr 0.5.1</h1>
+<ul>
+<li>Temporarily disable <code>format="draws_rvars"</code> in the <code>$draws()</code> method due to a bug. Until this is fixed users can make use of <code><a href="https://mc-stan.org/posterior/reference/draws_rvars.html">posterior::as_draws_rvars()</a></code> to convert draws from CmdStanR to the <code>draws_rvars</code> format. (<a href='https://github.com/stan-dev/cmdstanr/issues/640'>#640</a>)</li>
+</ul>
+</div>
     <div id="cmdstanr-050" class="section level1">
 <h1 class="page-header" data-toc-text="0.5.0">
 <a href="#cmdstanr-050" class="anchor"></a>cmdstanr 0.5.0</h1>
diff --git a/docs/pull_request_template.html b/docs/pull_request_template.html
index e4e8947a5..58f3be68b 100644
--- a/docs/pull_request_template.html
+++ b/docs/pull_request_template.html
@@ -79,7 +79,7 @@
       </button>
       <span class="navbar-brand">
         <a class="navbar-link" href="index.html">cmdstanr</a>
-        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.5.0</span>
+        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.5.1</span>
       </span>
     </div>