diff --git a/pyproject.toml b/pyproject.toml
index 9df3117..438784d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -121,7 +121,7 @@ test = [
 ]
 testing = [
   "coverage~=7.3",
-  "pytest<8",
+  "pytest<9",
   "pytest-cov<5",
   "pytest-env<2",
   "pytest-mock<4",