diff --git a/poetry.lock b/poetry.lock
index 6d0feb2..a3052b5 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -393,13 +393,13 @@ virtualenv = ">=20.10.0"
 
 [[package]]
 name = "pyright"
-version = "1.1.390"
+version = "1.1.391"
 description = "Command line wrapper for pyright"
 optional = false
 python-versions = ">=3.7"
 files = [
-    {file = "pyright-1.1.390-py3-none-any.whl", hash = "sha256:ecebfba5b6b50af7c1a44c2ba144ba2ab542c227eb49bc1f16984ff714e0e110"},
-    {file = "pyright-1.1.390.tar.gz", hash = "sha256:aad7f160c49e0fbf8209507a15e17b781f63a86a1facb69ca877c71ef2e9538d"},
+    {file = "pyright-1.1.391-py3-none-any.whl", hash = "sha256:54fa186f8b3e8a55a44ebfa842636635688670c6896dcf6cf4a7fc75062f4d15"},
+    {file = "pyright-1.1.391.tar.gz", hash = "sha256:66b2d42cdf5c3cbab05f2f4b76e8bec8aa78e679bfa0b6ad7b923d9e027cadb2"},
 ]
 
 [package.dependencies]
@@ -644,4 +644,4 @@ test = ["covdefaults (>=2.3)", "coverage (>=7.2.7)", "coverage-enable-subprocess
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.11"
-content-hash = "60251ef892cb5a6b9aca52a6082bfcafd2de68409414798cf223cfd1672146d3"
+content-hash = "7c6af003ca124f0d0909a4c46e5a633205062edc8137e48e0b5608dd0fd250cb"
diff --git a/pyproject.toml b/pyproject.toml
index 5ee72f5..edc9036 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -18,7 +18,7 @@ pandas-stubs = "^2.2.3.241126"
 [tool.poetry.group.dev.dependencies]
 ruff = "^0.8.3"
 pre-commit = "^4.0.1"
-pyright = "^1.1.390"
+pyright = "^1.1.391"
 
 [build-system]
 requires = ["poetry-core"]