diff --git a/README.md b/README.md
index 872cf1e96..b4ee6a164 100644
--- a/README.md
+++ b/README.md
@@ -76,7 +76,7 @@ Import the `galois` package in Python.
 In [1]: import galois
 
 In [2]: galois.__version__
-Out[2]: '0.4.0'
+Out[2]: '0.4.1'
 ```
 
 ### Create a [`FieldArray`](https://mhostetter.github.io/galois/latest/api/galois.FieldArray/) subclass
diff --git a/docs/release-notes/v0.4.md b/docs/release-notes/v0.4.md
index 7e1c3ac9a..73edda7c9 100644
--- a/docs/release-notes/v0.4.md
+++ b/docs/release-notes/v0.4.md
@@ -17,3 +17,20 @@ tocdepth: 2
 
 - Iyán Méndez Veiga ([@iyanmv](https://github.com/iyanmv))
 - Matt Hostetter ([@mhostetter](https://github.com/mhostetter))
+
+## v0.4.1
+
+*Released July 6, 2024*
+
+### Changes
+
+- Fixed multithreading incompatibility. Previously only one thread could read from the SQLite databases. ([#558](https://github.com/mhostetter/galois/pull/558))
+- Clarified `Poly` string representation when underlying field is non-primitive and uses the `"poly"` element representation. ([#329](https://github.com/mhostetter/galois/issues/329))
+- Fixed typo in error message. ([#557](https://github.com/mhostetter/galois/pull/557))
+- Made minor documentation improvements.
+
+### Contributors
+
+- Semjon Kravtšenko ([@semjon00](https://github.com/semjon00))
+- [@MrVeka](https://github.com/MrVeka)
+- Matt Hostetter ([@mhostetter](https://github.com/mhostetter))