diff --git a/pyproject.toml b/pyproject.toml
index 72b8a1a..7fe788f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -46,7 +46,7 @@ dependencies = [
 dev = [
   "mypy==1.4.1",
   "pip-tools>=6.13.0,<7.0.0",
-  "pytest>=7.3.1,<8.0.0",
+  "pytest>=7.3.1,<9.0.0",
   "pytest-asyncio==0.21.2",
   "python-lsp-jsonrpc==1.0.0",
 ]
diff --git a/requirements-dev.txt b/requirements-dev.txt
index b1800fa..9dc2242 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -102,9 +102,9 @@ pyproject-hooks==1.2.0 \
     --hash=sha256:1e859bd5c40fae9448642dd871adf459e5e2084186e8d2c2a79a824c970da1f8 \
     --hash=sha256:9e5c6bfa8dcc30091c74b0cf803c81fdd29d94f01992a7707bc97babb1141913
     # via build
-pytest==7.4.4 \
-    --hash=sha256:2cf0005922c6ace4a3e2ec8b4080eb0d9753fdc93107415332f50ce9e7994280 \
-    --hash=sha256:b090cdf5ed60bf4c45261be03239c2c1c22df034fbffe691abe93cd80cea01d8
+pytest==8.3.4 \
+    --hash=sha256:50e16d954148559c9a74109af1eaf0c945ba2d8f30f0a3d3335edde19788b6f6 \
+    --hash=sha256:965370d062bce11e73868e0335abac31b4d3de0e82f4007408d242b4f8610761
     # via
     #   pytest-asyncio
     #   ruff-lsp (pyproject.toml)