diff --git a/pyproject.toml b/pyproject.toml
index 7328723..4437f00 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -32,7 +32,7 @@ urls.repository = "https://github.com/bluetooth-devices/aiousbwatcher"
 
 [dependency-groups]
 dev = [
-  "pytest>=8,<9",
+  "pytest>=8,<10",
   "pytest-cov>=6,<7",
 ]
 docs = [