diff --git a/README.md b/README.md
index 79adcc975..889654002 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]: '0.3.10'
+Out[2]: '0.4.0'
 ```
 
 ### Create a [`FieldArray`](https://mhostetter.github.io/galois/latest/api/galois.FieldArray/) subclass
diff --git a/docs/index.rst b/docs/index.rst
index bc46e4a2c..1e7af191a 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -161,6 +161,7 @@ If this library was useful to you in your research, please cite us. Following th
    :hidden:
 
    release-notes/versioning.rst
+   release-notes/v0.4.md
    release-notes/v0.3.md
    release-notes/v0.2.md
    release-notes/v0.1.md
diff --git a/docs/release-notes/v0.4.md b/docs/release-notes/v0.4.md
new file mode 100644
index 000000000..7e1c3ac9a
--- /dev/null
+++ b/docs/release-notes/v0.4.md
@@ -0,0 +1,19 @@
+---
+tocdepth: 2
+---
+
+# v0.4
+
+## v0.4.0
+
+*Released July 2, 2024*
+
+### Changes
+
+- Added support for NumPy 2.0. ([#550](https://github.com/mhostetter/galois/pull/550))
+- Added support for Numba 0.60. ([#550](https://github.com/mhostetter/galois/pull/550))
+
+### Contributors
+
+- Iyán Méndez Veiga ([@iyanmv](https://github.com/iyanmv))
+- Matt Hostetter ([@mhostetter](https://github.com/mhostetter))