diff --git a/srcpkgs/mat2/patches/0001-Update-pyproject.toml-to-include-version.patch b/srcpkgs/mat2/patches/0001-Update-pyproject.toml-to-include-version.patch
new file mode 100644
index 00000000000..68e1d47e6b6
--- /dev/null
+++ b/srcpkgs/mat2/patches/0001-Update-pyproject.toml-to-include-version.patch
@@ -0,0 +1,23 @@
+From ed0ffa5693b6d710b19a9101d6cb0625f8b6f1fc Mon Sep 17 00:00:00 2001
+From: Rui Chen <rui@chenrui.dev>
+Date: Fri, 24 Feb 2023 09:12:06 +0000
+Subject: [PATCH] Update `pyproject.toml` to include `version`
+
+---
+ pyproject.toml | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/pyproject.toml b/pyproject.toml
+index 0125edf..4956b85 100644
+--- a/pyproject.toml
++++ b/pyproject.toml
+@@ -1,5 +1,6 @@
+ [project]
+ name = "mat"
++version = "0.13.3"
+ readme = "README.md"
+ requires-python = ">=3.9"
+ 
+-- 
+2.40.0
+
diff --git a/srcpkgs/mat2/template b/srcpkgs/mat2/template
index 0eb3127f7bc..64fc4b5f216 100644
--- a/srcpkgs/mat2/template
+++ b/srcpkgs/mat2/template
@@ -1,6 +1,6 @@
 # Template file for 'mat2'
 pkgname=mat2
-version=0.13.2
+version=0.13.3
 revision=1
 build_style=python3-module
 hostmakedepends="python3-setuptools"
@@ -12,5 +12,5 @@ license="LGPL-3.0-or-later"
 homepage="https://0xacab.org/jvoisin/mat2"
 changelog="https://0xacab.org/jvoisin/mat2/-/raw/master/CHANGELOG.md"
 distfiles="https://0xacab.org/jvoisin/mat2/-/archive/${version}/mat2-${version}.tar.gz"
-checksum=957633dd80b0c060062925b057607559bdcd9a52fbe25bee0723d1db425dffaf
+checksum=e1bb0161fa1c2f2adb1b933761f9569534309e90209568f96aca5fc8a74f511a
 make_check=no  # cannot bwrap in chroot