diff --git a/README.rst b/README.rst
index cbdeea7..947a268 100644
--- a/README.rst
+++ b/README.rst
@@ -72,7 +72,7 @@ Copyright and License
 
 - Copyright 2013-2015
   Helmholtz-Zentrum Berlin für Materialien und Energie GmbH
-- Copyright 2016-2018 Rolf Krahl
+- Copyright 2016-2020 Rolf Krahl
 
 Licensed under the Apache License, Version 2.0 (the "License"); you
 may not use this file except in compliance with the License.  You may
diff --git a/doc/src/changelog.rst b/doc/src/changelog.rst
index a819f50..ed371c1 100644
--- a/doc/src/changelog.rst
+++ b/doc/src/changelog.rst
@@ -1,6 +1,11 @@
 History of changes to pytest-dependency
 =======================================
 
+0.5.1 (2020-02-14)
+
+    Bug fixes and minor changes
+      + Fix failing documentation build.
+
 0.5.0 (2020-02-14)
     New features
       + `#3`_, `#35`_: add a scope to dependencies.
diff --git a/doc/src/conf.py b/doc/src/conf.py
index 6468941..15eb749 100644
--- a/doc/src/conf.py
+++ b/doc/src/conf.py
@@ -45,7 +45,7 @@
 
 # General information about the project.
 project = u'pytest-dependency'
-copyright = u'2016-2018, Rolf Krahl'
+copyright = u'2016-2020, Rolf Krahl'
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the
diff --git a/requirements.txt b/requirements.txt
index 67c2db4..04f6903 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1,2 @@
 pytest >=3.6.0
+setuptools_scm