diff --git a/.gitignore b/.gitignore
index 59c9ea3..dab65bf 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,3 +6,4 @@
 /orjson-3.9.7.tar.gz
 /orjson-3.9.8.tar.gz
 /orjson-3.9.10.tar.gz
+/orjson-3.9.12.tar.gz
diff --git a/cb94db294e628f3a9d1ee3e7c54e3df41daff393.patch b/cb94db294e628f3a9d1ee3e7c54e3df41daff393.patch
new file mode 100644
index 0000000..5b1790a
--- /dev/null
+++ b/cb94db294e628f3a9d1ee3e7c54e3df41daff393.patch
@@ -0,0 +1,22 @@
+From cb94db294e628f3a9d1ee3e7c54e3df41daff393 Mon Sep 17 00:00:00 2001
+From: "Benjamin A. Beasley" <code@musicinmybrain.net>
+Date: Thu, 18 Jan 2024 15:31:54 -0500
+Subject: [PATCH] Use the current verison of ahash, 0.8.7
+
+---
+ Cargo.toml | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/Cargo.toml b/Cargo.toml
+index c2cf4578..d16b88d0 100644
+--- a/Cargo.toml
++++ b/Cargo.toml
+@@ -45,7 +45,7 @@ no-panic = [
+ yyjson = []
+ 
+ [dependencies]
+-ahash = { version = "=0.8.6", default_features = false, features = ["compile-time-rng"] }
++ahash = { version = "=0.8.7", default_features = false, features = ["compile-time-rng"] }
+ arrayvec = { version = "0.7", default_features = false, features = ["std", "serde"] }
+ associative-cache = { version = "2", default_features = false }
+ beef = { version = "0.5", default_features = false, features = ["impl_serde"] }
diff --git a/python-orjson.spec b/python-orjson.spec
index bcad5d6..10f16ea 100644
--- a/python-orjson.spec
+++ b/python-orjson.spec
@@ -8,7 +8,7 @@
 %bcond tests 1
 
 Name:           python-orjson
-Version:        3.9.10
+Version:        3.9.12
 Release:        1%{?dist}
 Summary:        Fast, correct Python JSON library
 
@@ -16,6 +16,10 @@ License:        Apache-2.0 OR MIT
 URL:            https://github.com/ijl/orjson
 Source:         %{pypi_source orjson}
 
+# Use the current verison of ahash, 0.8.7
+# https://github.com/ijl/orjson/pull/451
+Patch:          %{url}/pull/451/commits/cb94db294e628f3a9d1ee3e7c54e3df41daff393.patch
+
 BuildRequires:  tomcli
 BuildRequires:  python3-devel
 BuildRequires:  %{py3_dist pytest-forked}
@@ -32,14 +36,15 @@ datetimes, and numpy}
 %package -n     python3-orjson
 Summary:        %{summary}
 # (Apache-2.0 OR MIT) AND BSD-3-Clause
-# Apache-2.0
 # Apache-2.0 OR BSL-1.0
 # Apache-2.0 OR MIT
+# BSD-2-Clause OR Apache-2.0 OR MIT
 # MIT
+# MIT OR Apache-2.0
 License:        %{shrink:
                 (Apache-2.0 OR MIT) AND
                 BSD-3-Clause AND
-                Apache-2.0 AND
+                (BSD-2-Clause OR Apache-2.0 OR MIT) AND
                 (Apache-2.0 OR BSL-1.0) AND
                 MIT
                 }
@@ -94,6 +99,9 @@ export RUSTFLAGS='%{build_rustflags}'
 
 
 %changelog
+* Thu Jan 18 2024 Benjamin A. Beasley <code@musicinmybrain.net> - 3.9.12-1
+- Update to 3.9.12. Fixes rhbz#2259025
+
 * Wed Nov 22 2023 Maxwell G <maxwell@gtmx.me> - 3.9.10-1
 - Update to 3.9.10. Fixes rhbz#2243767.
 
diff --git a/sources b/sources
index 19aef9a..627365a 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (orjson-3.9.10.tar.gz) = 070bbee45ec08b1496b0f92d5b36d278000e33f00af6e45f2857b97c14682887558ca6413789cfebfc96a29d2366be0832a01e5e9a69868ab66d2907f86d999a
+SHA512 (orjson-3.9.12.tar.gz) = b2689d92b34b6c818e5a798e6de08d693e3a6b04f205d943fb8960727153635faf7118d33ea78a79ce09aa0b066b07d431b27871a61a8de536f64a80f6bab387