diff --git a/pyproject.toml b/pyproject.toml
index 2545165..d2a91fb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -38,7 +38,7 @@ development = [
   "psutil==7.2.0",
   "pytest-cov==7.0.0",
   "pytest-schema==0.1.2",
-  "pytest==8.4.2",
+  "pytest==9.0.2",
   "twine==6.2.0",
   "virtualenv==20.35.4",
   "wheel==0.46.1",
@@ -53,7 +53,7 @@ lint = [
   "pylint==3.3.9",
   "pylint-per-file-ignores==2.0.3",
 ]
-test = ["pytest==8.4.2", "coverage==7.10.7"]
+test = ["pytest==9.0.2", "coverage==7.10.7"]
 
 [tool.setuptools]
 package-dir = { "" = "python" }