diff --git a/0001-Allow-httpx-0.24.x-for-testing.patch b/0001-Allow-httpx-0.24.x-for-testing.patch
new file mode 100644
index 0000000..43f0a27
--- /dev/null
+++ b/0001-Allow-httpx-0.24.x-for-testing.patch
@@ -0,0 +1,25 @@
+From fb9c7b8b1093f6614966f656ce7e7ef14d991399 Mon Sep 17 00:00:00 2001
+From: "Benjamin A. Beasley" <code@musicinmybrain.net>
+Date: Sat, 27 May 2023 12:00:26 -0400
+Subject: [PATCH] Allow httpx 0.24.x for testing
+
+---
+ pyproject.toml | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/pyproject.toml b/pyproject.toml
+index a5b3347a..a48f9ceb 100644
+--- a/pyproject.toml
++++ b/pyproject.toml
+@@ -58,7 +58,7 @@ test = [
+     "ruff ==0.0.138",
+     "black == 23.1.0",
+     "isort >=5.0.6,<6.0.0",
+-    "httpx >=0.23.0,<0.24.0",
++    "httpx >=0.23.0,<0.25.0",
+     "email_validator >=1.1.1,<2.0.0",
+     "sqlalchemy >=1.4.42,<1.5",
+     "peewee >=3.13.3,<4.0.0",
+-- 
+2.40.1
+
diff --git a/python-fastapi.spec b/python-fastapi.spec
index 95c1369..9b1d8d5 100644
--- a/python-fastapi.spec
+++ b/python-fastapi.spec
@@ -36,6 +36,10 @@ Patch:          %{url}/pull/4409.patch
 # Upgrade databases and SQLAlchemy
 # https://github.com/tiangolo/fastapi/pull/5799
 Patch:          %{url}/pull/5799.patch
+# Allow httpx 0.24.x for testing
+# https://github.com/tiangolo/fastapi/pull/9578
+# Rebased on top of PR#5799
+Patch:          0001-Allow-httpx-0.24.x-for-testing.patch
 
 BuildRequires:  python3-devel