diff --git a/pyproject.toml b/pyproject.toml
index bd695c0..165a022 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,7 +12,7 @@ authors = [{ name = "prlearn" }]
 dependencies = ["cryptography>=48.0.0"]
 
 [project.optional-dependencies]
-test = ["pytest>=9.0.3"]
+test = ["pytest>=9.1.0"]
 
 [project.scripts]
 prlearn = "prlearn.cli:main"