From 7ad661aa4cada182b0e6c7cd92753f79fef034c7 Mon Sep 17 00:00:00 2001
From: Mike Sullivan <michael.sullivan@stfc.ac.uk>
Date: Mon, 15 Jun 2026 17:25:02 +0100
Subject: [PATCH] exclude pytest==9.1.0 in pyproject.toml

---
 pyproject.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pyproject.toml b/pyproject.toml
index ab6724a..a2c3779 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,7 +28,7 @@ Repository = "https://github.com/RascalSoftware/python-RAT"
 
 [project.optional-dependencies]
 dev = [
-    "pytest>=7.4.0",
+    "pytest>=7.4.0,!=9.1.0",
     "pytest-cov>=4.1.0",
     "ruff>=0.4.10"
 ]