diff --git a/LICENSE.rst b/LICENSE.rst
index 660433c..377642c 100644
--- a/LICENSE.rst
+++ b/LICENSE.rst
@@ -1,4 +1,4 @@
-Copyright (c) 2014-2017, Benjamin Alan Weaver <baweaver@lbl.gov>
+Copyright (c) 2014-2019, Benjamin Alan Weaver <baweaver@lbl.gov>
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without modification,
diff --git a/doc/changes.rst b/doc/changes.rst
index 9d9b0c1..dc829f6 100644
--- a/doc/changes.rst
+++ b/doc/changes.rst
@@ -7,7 +7,7 @@ Release Notes
 
 *Python 2 support will be dropped starting with this release.*
 
-0.4.1 (unreleased)
+0.4.1 (2019-01-16)
 ------------------
 
 * Handle directory names that contain underscore characters; improve test
diff --git a/doc/conf.py b/doc/conf.py
index cf4d021..f902a54 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -64,7 +64,7 @@
 # General information about the project.
 project = u'hpsspy'
 author = 'Benjamin Alan Weaver'
-copyright = u'2014-2017, Benjamin Alan Weaver'
+copyright = u'2014-2019, Benjamin Alan Weaver'
 
 # 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/hpsspy/__init__.py b/hpsspy/__init__.py
index a6adc4b..6a6a026 100644
--- a/hpsspy/__init__.py
+++ b/hpsspy/__init__.py
@@ -23,4 +23,4 @@ class HpssOSError(HpssError):
     pass
 
 
-__version__ = '0.4.1.dev225'
+__version__ = '0.4.1'