diff --git a/pyproject.toml b/pyproject.toml
index f605c0dd..eacc54b2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -51,7 +51,7 @@ dev = [
     "pytest-cov~=7.0.0",
     "pytest-timeout~=2.4.0",
     "pytest-xdist~=3.8.0",
-    "pytest~=8.4.0",
+    "pytest~=9.0.0",
     "pytest-httpserver~=1.1.0",
     "redbaron~=0.9.0",
     "ruff~=0.14.0",