diff --git a/pyproject.toml b/pyproject.toml
index ef02e11d..6ca5d4b9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -43,7 +43,7 @@ where = ["src"]
 [project.optional-dependencies]
 test = [
     "coverage[toml]>=6.3,<8.0",
-    "pytest>=7.2,<9.0",
+    "pytest>=7.2,<10.0",
     "pytest-rerunfailures>=14,<17",
 ]
 lint = [