diff --git a/poetry.lock b/poetry.lock
index a67409868..1b043ca20 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -6224,6 +6224,18 @@ dev = ["autoflake (>=1.3.1,<2.0.0)", "flake8 (>=3.8.3,<4.0.0)", "pre-commit (>=2
 doc = ["cairosvg (>=2.5.2,<3.0.0)", "mdx-include (>=1.4.1,<2.0.0)", "mkdocs (>=1.1.2,<2.0.0)", "mkdocs-material (>=8.1.4,<9.0.0)", "pillow (>=9.3.0,<10.0.0)"]
 test = ["black (>=22.3.0,<23.0.0)", "coverage (>=6.2,<7.0)", "isort (>=5.0.6,<6.0.0)", "mypy (==0.910)", "pytest (>=4.4.0,<8.0.0)", "pytest-cov (>=2.10.0,<5.0.0)", "pytest-sugar (>=0.9.4,<0.10.0)", "pytest-xdist (>=1.32.0,<4.0.0)", "rich (>=10.11.0,<14.0.0)", "shellingham (>=1.3.0,<2.0.0)"]
 
+[[package]]
+name = "types-appdirs"
+version = "1.4.3.5"
+description = "Typing stubs for appdirs"
+category = "dev"
+optional = false
+python-versions = "*"
+files = [
+    {file = "types-appdirs-1.4.3.5.tar.gz", hash = "sha256:83268da64585361bfa291f8f506a209276212a0497bd37f0512a939b3d69ff14"},
+    {file = "types_appdirs-1.4.3.5-py3-none-any.whl", hash = "sha256:337c750e423c40911d389359b4edabe5bbc2cdd5cd0bd0518b71d2839646273b"},
+]
+
 [[package]]
 name = "types-cachetools"
 version = "5.3.0.5"
@@ -6971,4 +6983,4 @@ deploy = ["langchain-serve"]
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.9,<3.12"
-content-hash = "231d8e28a1bd08488f875409b6b31c96d34416ea7337477452b521c6e269a241"
+content-hash = "9a2b49e451b6cd9fa01617afc6625656854ff0770941de489209d64b095fe69d"
diff --git a/pyproject.toml b/pyproject.toml
index 0020eab0a..e5329d5f8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -82,6 +82,7 @@ requests = "^2.28.0"
 pytest-cov = "^4.0.0"
 pandas-stubs = "^2.0.0.230412"
 types-pillow = "^9.5.0.2"
+types-appdirs = "^1.4.3.5"
 
 
 [tool.poetry.extras]