diff --git a/cuda_pathfinder/pyproject.toml b/cuda_pathfinder/pyproject.toml
index 5baa103681..01e4f4237c 100644
--- a/cuda_pathfinder/pyproject.toml
+++ b/cuda_pathfinder/pyproject.toml
@@ -12,7 +12,7 @@ dependencies = []
 
 [dependency-groups]
 test = [
-    "pytest==9.1.0",
+    "pytest==9.1.1",
     "pytest-mock==3.15.1",
     "pytest-repeat==0.9.4",
     "pytest-randomly==4.1.0",