diff --git a/README.md b/README.md
index 1192beb..a91a85e 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ Python module and command-line tool for storing and retrieving data in a Docker
 - Content addressable
 - Set up named aliases to blobs
 - Supports Docker registry schema v2
-- Works on Python 3.7+
+- Works on Python 3.8+
 
 Please note that `dxf` does _not_ generate Docker container configuration,
 so you won't be able to `docker pull` data you store using `dxf`.
diff --git a/README.rst b/README.rst
index 448c4a7..b792d39 100644
--- a/README.rst
+++ b/README.rst
@@ -7,7 +7,7 @@ Docker registry.
 -  Content addressable
 -  Set up named aliases to blobs
 -  Supports Docker registry schema v2
--  Works on Python 3.7+
+-  Works on Python 3.8+
 
 Please note that ``dxf`` does *not* generate Docker container
 configuration, so you won’t be able to ``docker pull`` data you store
diff --git a/docs/_build/doctrees/environment.pickle b/docs/_build/doctrees/environment.pickle
index f7ddfc6..a88c02b 100644
Binary files a/docs/_build/doctrees/environment.pickle and b/docs/_build/doctrees/environment.pickle differ
diff --git a/docs/_build/html/.buildinfo b/docs/_build/html/.buildinfo
index 5ac0930..4b82319 100644
--- a/docs/_build/html/.buildinfo
+++ b/docs/_build/html/.buildinfo
@@ -1,4 +1,4 @@
 # Sphinx build info version 1
 # This file hashes the configuration used when building these files. When it is not found, a full rebuild will be done.
-config: 8732eab962e5b670c69842664f2c425a
+config: 47e7bb5ec741ebee27a5ea4fca1dad33
 tags: 645f666f9bcd5a90fca523b33c5a78b7
diff --git a/docs/_build/html/_static/documentation_options.js b/docs/_build/html/_static/documentation_options.js
index 6e70c6a..ebf0ece 100644
--- a/docs/_build/html/_static/documentation_options.js
+++ b/docs/_build/html/_static/documentation_options.js
@@ -1,5 +1,5 @@
 const DOCUMENTATION_OPTIONS = {
-    VERSION: '12.0.0',
+    VERSION: '12.1.0',
     LANGUAGE: 'en',
     COLLAPSE_INDEX: false,
     BUILDER: 'html',
diff --git a/docs/_build/html/genindex.html b/docs/_build/html/genindex.html
index 2844518..0319183 100644
--- a/docs/_build/html/genindex.html
+++ b/docs/_build/html/genindex.html
@@ -4,10 +4,10 @@
   <head>
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>Index &#8212; python-dxf 12.0.0 documentation</title>
+    <title>Index &#8212; python-dxf 12.1.0 documentation</title>
     <link rel="stylesheet" type="text/css" href="_static/pygments.css?v=fa44fd50" />
     <link rel="stylesheet" type="text/css" href="_static/nature.css?v=0f882399" />
-    <script src="_static/documentation_options.js?v=12c8f029"></script>
+    <script src="_static/documentation_options.js?v=631dba70"></script>
     <script src="_static/doctools.js?v=9a2dae69"></script>
     <script src="_static/sphinx_highlight.js?v=dc90522c"></script>
     <link rel="index" title="Index" href="#" />
@@ -22,7 +22,7 @@ <h3>Navigation</h3>
         <li class="right" >
           <a href="py-modindex.html" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">python-dxf 12.0.0 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="index.html">python-dxf 12.1.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">Index</a></li> 
       </ul>
     </div>  
@@ -259,7 +259,7 @@ <h3>Navigation</h3>
         <li class="right" >
           <a href="py-modindex.html" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">python-dxf 12.0.0 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="index.html">python-dxf 12.1.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">Index</a></li> 
       </ul>
     </div>
diff --git a/docs/_build/html/index.html b/docs/_build/html/index.html
index c272384..e23c2c9 100644
--- a/docs/_build/html/index.html
+++ b/docs/_build/html/index.html
@@ -5,10 +5,10 @@
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" /><meta name="viewport" content="width=device-width, initial-scale=1" />
 
-    <title>dxf module &#8212; python-dxf 12.0.0 documentation</title>
+    <title>dxf module &#8212; python-dxf 12.1.0 documentation</title>
     <link rel="stylesheet" type="text/css" href="_static/pygments.css?v=fa44fd50" />
     <link rel="stylesheet" type="text/css" href="_static/nature.css?v=0f882399" />
-    <script src="_static/documentation_options.js?v=12c8f029"></script>
+    <script src="_static/documentation_options.js?v=631dba70"></script>
     <script src="_static/doctools.js?v=9a2dae69"></script>
     <script src="_static/sphinx_highlight.js?v=dc90522c"></script>
     <link rel="index" title="Index" href="genindex.html" />
@@ -23,7 +23,7 @@ <h3>Navigation</h3>
         <li class="right" >
           <a href="py-modindex.html" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="#">python-dxf 12.0.0 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="#">python-dxf 12.1.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">dxf module</a></li> 
       </ul>
     </div>  
@@ -695,7 +695,7 @@ <h3>Navigation</h3>
         <li class="right" >
           <a href="py-modindex.html" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="#">python-dxf 12.0.0 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="#">python-dxf 12.1.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">dxf module</a></li> 
       </ul>
     </div>
diff --git a/docs/_build/html/objects.inv b/docs/_build/html/objects.inv
index e4211ae..d1556d3 100644
Binary files a/docs/_build/html/objects.inv and b/docs/_build/html/objects.inv differ
diff --git a/docs/_build/html/py-modindex.html b/docs/_build/html/py-modindex.html
index 6df726a..61d4ae6 100644
--- a/docs/_build/html/py-modindex.html
+++ b/docs/_build/html/py-modindex.html
@@ -4,10 +4,10 @@
   <head>
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>Python Module Index &#8212; python-dxf 12.0.0 documentation</title>
+    <title>Python Module Index &#8212; python-dxf 12.1.0 documentation</title>
     <link rel="stylesheet" type="text/css" href="_static/pygments.css?v=fa44fd50" />
     <link rel="stylesheet" type="text/css" href="_static/nature.css?v=0f882399" />
-    <script src="_static/documentation_options.js?v=12c8f029"></script>
+    <script src="_static/documentation_options.js?v=631dba70"></script>
     <script src="_static/doctools.js?v=9a2dae69"></script>
     <script src="_static/sphinx_highlight.js?v=dc90522c"></script>
     <link rel="index" title="Index" href="genindex.html" />
@@ -25,7 +25,7 @@ <h3>Navigation</h3>
         <li class="right" >
           <a href="#" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">python-dxf 12.0.0 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="index.html">python-dxf 12.1.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">Python Module Index</a></li> 
       </ul>
     </div>  
@@ -89,7 +89,7 @@ <h3>Navigation</h3>
         <li class="right" >
           <a href="#" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">python-dxf 12.0.0 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="index.html">python-dxf 12.1.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">Python Module Index</a></li> 
       </ul>
     </div>
diff --git a/docs/_build/html/search.html b/docs/_build/html/search.html
index 68c05e8..8295392 100644
--- a/docs/_build/html/search.html
+++ b/docs/_build/html/search.html
@@ -4,11 +4,11 @@
   <head>
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>Search &#8212; python-dxf 12.0.0 documentation</title>
+    <title>Search &#8212; python-dxf 12.1.0 documentation</title>
     <link rel="stylesheet" type="text/css" href="_static/pygments.css?v=fa44fd50" />
     <link rel="stylesheet" type="text/css" href="_static/nature.css?v=0f882399" />
     
-    <script src="_static/documentation_options.js?v=12c8f029"></script>
+    <script src="_static/documentation_options.js?v=631dba70"></script>
     <script src="_static/doctools.js?v=9a2dae69"></script>
     <script src="_static/sphinx_highlight.js?v=dc90522c"></script>
     <script src="_static/searchtools.js"></script>
@@ -29,7 +29,7 @@ <h3>Navigation</h3>
         <li class="right" >
           <a href="py-modindex.html" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">python-dxf 12.0.0 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="index.html">python-dxf 12.1.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">Search</a></li> 
       </ul>
     </div>  
@@ -86,7 +86,7 @@ <h3>Navigation</h3>
         <li class="right" >
           <a href="py-modindex.html" title="Python Module Index"
              >modules</a> |</li>
-        <li class="nav-item nav-item-0"><a href="index.html">python-dxf 12.0.0 documentation</a> &#187;</li>
+        <li class="nav-item nav-item-0"><a href="index.html">python-dxf 12.1.0 documentation</a> &#187;</li>
         <li class="nav-item nav-item-this"><a href="">Search</a></li> 
       </ul>
     </div>
diff --git a/docs/conf.py b/docs/conf.py
index 198884c..6ba9b76 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -58,9 +58,9 @@
 # built documents.
 #
 # The short X.Y version.
-version = '12.0'
+version = '12.1'
 # The full version, including alpha/beta/rc tags.
-release = '12.0.0'
+release = '12.1.0'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/htmlcov/index.html b/htmlcov/index.html
index 6906db7..acbd89c 100644
--- a/htmlcov/index.html
+++ b/htmlcov/index.html
@@ -56,7 +56,7 @@ <h2>
         </h2>
         <p class="text">
             <a class="nav" href="https://coverage.readthedocs.io/en/7.5.3">coverage.py v7.5.3</a>,
-            created at 2024-06-15 19:28 +0100
+            created at 2024-06-15 20:49 +0100
         </p>
     </div>
 </header>
@@ -113,7 +113,7 @@ <h2>
     <div class="content">
         <p>
             <a class="nav" href="https://coverage.readthedocs.io/en/7.5.3">coverage.py v7.5.3</a>,
-            created at 2024-06-15 19:28 +0100
+            created at 2024-06-15 20:49 +0100
         </p>
     </div>
     <aside class="hidden">
diff --git a/setup.py b/setup.py
index 6d28546..27a38e5 100644
--- a/setup.py
+++ b/setup.py
@@ -8,7 +8,7 @@ def read(name):
 
 setup(
     name='python-dxf',
-    version='12.0.0',
+    version='12.1.0',
     description="Package for accessing a Docker v2 registry",
     long_description=read('README.rst'),
     keywords='docker registry',
@@ -22,5 +22,5 @@ def read(name):
     install_requires=['www-authenticate>=0.9.2',
                       'requests>=2.18.4',
                       'tqdm>=4.19.4'],
-    python_requires='>=3.7'
+    python_requires='>=3.8'
 )
