diff --git a/pyproject.toml b/pyproject.toml
index 756c273..de07923 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -85,7 +85,7 @@ dev = [
     "poethepoet<1",
     "black<26",
     "isort<7",
-    "pytest<9",
+    "pytest<10",
     "pytest-flask<2",
     "filetype<2",
     "pytest-cov<8",