diff --git a/CHANGELOG.md b/CHANGELOG.md
index d172545..1711efb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,13 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
 ### Added
+
+### Changed
+
+### Fixed
+
+## [0.4.1] - 2018-03-09
+### Added
 - Documentation for old versions is available on the Releases page of the docs
 
 ### Changed
@@ -130,6 +137,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - Basic API documentation is available via https://pr-omethe-us.github.io/PyKED/
 
 [Unreleased]: https://github.com/pr-omethe-us/PyKED/compare/v0.4.0...HEAD
+[0.4.1]: https://github.com/pr-omethe-us/PyKED/compare/v0.4.0...v0.4.1
 [0.4.0]: https://github.com/pr-omethe-us/PyKED/compare/v0.3.0...v0.4.0
 [0.3.0]: https://github.com/pr-omethe-us/PyKED/compare/v0.2.1...v0.3.0
 [0.2.1]: https://github.com/pr-omethe-us/PyKED/compare/v0.2.0...v0.2.1
diff --git a/CITATION.md b/CITATION.md
index f55eb39..72c97a1 100644
--- a/CITATION.md
+++ b/CITATION.md
@@ -4,7 +4,7 @@
 
 To cite PyKED in a scholarly article, please use
 
-> K. E. Niemeyer and B. W. Weber. (2018) PyKED v0.4.0 [software]. Zenodo. https://doi.org/10.5281/zenodo.597935
+> K. E. Niemeyer and B. W. Weber. (2018) PyKED v0.4.1 [software]. Zenodo. https://doi.org/10.5281/zenodo.597935
 
 A BibTeX entry for LaTeX users is
 
@@ -12,7 +12,7 @@ A BibTeX entry for LaTeX users is
 @misc{PyKED,
     author = {Kyle E Niemeyer and Bryan W Weber},
     year = 2017,
-    title = {PyKED v0.4.0},
+    title = {PyKED v0.4.1},
     doi = {10.5281/zenodo.597935},
     url = {https://github.com/pr-omethe-us/PyKED},
 }
@@ -23,6 +23,7 @@ given in the badge at the top, or alternately <https://doi.org/10.5281/zenodo.59
 take you to the latest version (and generally represents all versions).
 If you would like to cite a specific, older version, the DOIs for each release are:
 
+ * v0.4.0: [10.5281/zenodo.1193936](https://doi.org/10.5281/zenodo.1193936)
  * v0.3.0: [10.5281/zenodo.1006722](https://doi.org/10.5281/zenodo.1006722)
  * v0.2.1: [10.5281/zenodo.858441](https://doi.org/10.5281/zenodo.858441)
  * v0.2.0: [10.5281/zenodo.841303](https://doi.org/10.5281/zenodo.841303)
diff --git a/pyked/_version.py b/pyked/_version.py
index 62b059f..e39576e 100644
--- a/pyked/_version.py
+++ b/pyked/_version.py
@@ -1,4 +1,4 @@
-__version_info__ = (0, 4, 1, 'a1')
+__version_info__ = (0, 4, 1)
 __version__ = '.'.join(map(str, __version_info__[:3]))
 if len(__version_info__) == 4:
     __version__ += __version_info__[-1]
diff --git a/pyked/schemas/chemked_schema.yaml b/pyked/schemas/chemked_schema.yaml
index 5576a64..3592089 100644
--- a/pyked/schemas/chemked_schema.yaml
+++ b/pyked/schemas/chemked_schema.yaml
@@ -87,6 +87,7 @@ chemked-version:  # TODO: Implement proper version comparison
     - 0.2.1
     - 0.3.0
     - 0.4.0
+    - 0.4.1
   required: true
   type: string
 experiment-type: