diff --git a/.gitignore b/.gitignore
index 4ff6ec0..f79b58a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -46,3 +46,4 @@ octave-3.2.4.tar.bz2
 /octave-8.1.0.tar.lz
 /octave-8.2.0.tar.lz
 /octave-8.3.0.tar.lz
+/octave-8.4.0.tar.lz
diff --git a/octave.spec b/octave.spec
index f56d701..73424e5 100644
--- a/octave.spec
+++ b/octave.spec
@@ -36,8 +36,8 @@
 
 Name:           octave
 Epoch:          6
-Version:        8.3.0
-Release:        2%{?dist}
+Version:        8.4.0
+Release:        1%{?dist}
 Summary:        A high-level language for numerical computations
 License:        GPLv3+
 URL:            http://www.octave.org
@@ -457,6 +457,9 @@ make check
 %{_pkgdocdir}/refcard*.pdf
 
 %changelog
+* Tue Nov 07 2023 Orion Poplawski <orion@nwra.com> - 6:8.4.0-1
+- Update to 8.4.0
+
 * Mon Oct 16 2023 Antonio Trande <sagitter@fedoraproject.org> - 6:8.3.0-2
 - Rebuild for sundials-6.6.1
 
diff --git a/sources b/sources
index 841351a..c14b7d8 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (octave-8.3.0.tar.lz) = a745a6500beb023f9c47dfb3e8d62903ba95b0d3be844ba1d91f9ef80117c464ab303da293cc3bc0ecc40e2b92546a6b5940ffa2d8c92168f657a16454465378
+SHA512 (octave-8.4.0.tar.lz) = 9687de436a1fdeed89061a3bae0749f506ae2c14eb444a0ca14eec80fbcbbc9cdc7a4ae6e90637d05a009f06650a1a11a4d65a2893d90450663dc7e2e9364acc