diff --git a/pyproject.toml b/pyproject.toml
index 0d287d6..b6b6647 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -41,7 +41,7 @@ doc = [
 ]
 
 tests = [
-    "pytest==8.1.1",
+    "pytest==9.0.1",
     "pytest-cov==7.0.0",
     "pyansys-tools-variableinterop==0.1.1",
 ]