diff --git a/docs/getting-started.html b/docs/getting-started.html
index ef7afd6..e2c7d2f 100644
--- a/docs/getting-started.html
+++ b/docs/getting-started.html
@@ -88,7 +88,7 @@
 classes, just like HOCON and JSON configuration.</li>
 </ul>
 <h2><a class="anchor" aria-hidden="true" id="quick-start"></a><a href="#quick-start" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a>Quick start</h2>
-<pre><code class="hljs css language-scala">libraryDependencies += <span class="hljs-string">"com.geirsson"</span> %% <span class="hljs-string">"metaconfig-typesafe-config"</span> % <span class="hljs-string">"0.12.0-55-27cb5f53-SNAPSHOT"</span>
+<pre><code class="hljs css language-scala">libraryDependencies += <span class="hljs-string">"com.geirsson"</span> %% <span class="hljs-string">"metaconfig-typesafe-config"</span> % <span class="hljs-string">"0.12.0-57-c999a5dc-SNAPSHOT"</span>
 </code></pre>
 <p>Next, write a case class for your user configuration.</p>
 <pre><code class="hljs css language-scala"><span class="hljs-keyword">import</span> metaconfig._
diff --git a/docs/reference.html b/docs/reference.html
index 589422b..6a7d9b7 100644
--- a/docs/reference.html
+++ b/docs/reference.html
@@ -83,10 +83,10 @@
 <li><a href="https://github.com/pureconfig/pureconfig">https://github.com/pureconfig/pureconfig</a></li>
 </ul>
 <h2><a class="anchor" aria-hidden="true" id="getting-started"></a><a href="#getting-started" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a>Getting started</h2>
-<pre><code class="hljs css language-scala">libraryDependencies += <span class="hljs-string">"com.geirsson"</span> %% <span class="hljs-string">"metaconfig-core"</span> % <span class="hljs-string">"0.12.0-55-27cb5f53-SNAPSHOT"</span>
+<pre><code class="hljs css language-scala">libraryDependencies += <span class="hljs-string">"com.geirsson"</span> %% <span class="hljs-string">"metaconfig-core"</span> % <span class="hljs-string">"0.12.0-57-c999a5dc-SNAPSHOT"</span>
 
 <span class="hljs-comment">// Use https://github.com/lightbend/config to parse HOCON</span>
-libraryDependencies += <span class="hljs-string">"com.geirsson"</span> %% <span class="hljs-string">"metaconfig-typesafe-config"</span> % <span class="hljs-string">"0.12.0-55-27cb5f53-SNAPSHOT"</span>
+libraryDependencies += <span class="hljs-string">"com.geirsson"</span> %% <span class="hljs-string">"metaconfig-typesafe-config"</span> % <span class="hljs-string">"0.12.0-57-c999a5dc-SNAPSHOT"</span>
 </code></pre>
 <p>Use this import to access the metaconfig API</p>
 <pre><code class="hljs css language-scala"><span class="hljs-keyword">import</span> metaconfig._
@@ -312,7 +312,7 @@ <h2><a class="anchor" aria-hidden="true" id="confdecoder"></a><a href="#confdeco
   <span class="hljs-keyword">if</span> (file.exists()) <span class="hljs-type">Configured</span>.ok(file)
   <span class="hljs-keyword">else</span> <span class="hljs-type">ConfError</span>.fileDoesNotExist(file).notOk
 }
-<span class="hljs-comment">// fileDecoder: ConfDecoder[java.io.File] = metaconfig.ConfDecoder$$anonfun$flatMap$2@8170ee0</span>
+<span class="hljs-comment">// fileDecoder: ConfDecoder[java.io.File] = metaconfig.ConfDecoder$$anonfun$flatMap$2@3e1cedd1</span>
 fileDecoder.read(<span class="hljs-type">Conf</span>.fromString(<span class="hljs-string">".scalafmt.conf"</span>))
 <span class="hljs-comment">// res11: Configured[java.io.File] = Ok(value = .scalafmt.conf)</span>
 fileDecoder.read(<span class="hljs-type">Conf</span>.fromString(<span class="hljs-string">".foobar"</span>))
@@ -355,7 +355,7 @@ <h2><a class="anchor" aria-hidden="true" id="confencoder"></a><a href="#confenco
 automatically derive a <code>ConfEncoder[T]</code> instance for any case class with
 <code>generic.deriveEncoder</code>.</p>
 <pre><code class="hljs css language-scala"><span class="hljs-keyword">implicit</span> <span class="hljs-keyword">val</span> encoder: <span class="hljs-type">ConfEncoder</span>[<span class="hljs-type">User</span>] = generic.deriveEncoder[<span class="hljs-type">User</span>]
-<span class="hljs-comment">// encoder: ConfEncoder[User] = repl.MdocSession$MdocApp$$anon$1@5fd07788</span>
+<span class="hljs-comment">// encoder: ConfEncoder[User] = repl.MdocSession$MdocApp$$anon$1@6d1d4862</span>
 
 <span class="hljs-type">ConfEncoder</span>[<span class="hljs-type">User</span>].write(<span class="hljs-type">User</span>(<span class="hljs-string">"John"</span>, <span class="hljs-number">42</span>))
 <span class="hljs-comment">// res13: Conf = Obj(</span>
@@ -708,7 +708,7 @@ <h2><a class="anchor" aria-hidden="true" id="inline"></a><a href="#inline" aria-
 <h2><a class="anchor" aria-hidden="true" id="docs"></a><a href="#docs" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a>Docs</h2>
 <p>To generate documentation for you configuration, add a dependency to the
 following module</p>
-<pre><code class="hljs css language-scala">libraryDependencies += <span class="hljs-string">"com.geirsson"</span> %% <span class="hljs-string">"metaconfig-docs"</span> % <span class="hljs-string">"0.12.0-55-27cb5f53-SNAPSHOT"</span>
+<pre><code class="hljs css language-scala">libraryDependencies += <span class="hljs-string">"com.geirsson"</span> %% <span class="hljs-string">"metaconfig-docs"</span> % <span class="hljs-string">"0.12.0-57-c999a5dc-SNAPSHOT"</span>
 </code></pre>
 <p>First define your configuration</p>
 <pre><code class="hljs css language-scala"><span class="hljs-keyword">import</span> metaconfig._