diff --git a/pyproject.toml b/pyproject.toml
index 665ee16..586fe41 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,7 +9,7 @@ dependencies = [
     "passlib[argon2]>=1.7.4",
     "pydantic[email]>=2.12.5",
     "pymysql>=1.1.2",
-    "python-dotenv>=1.2.1",
+    "python-dotenv>=1.2.2",
     "python-jose>=3.5.0",
     "sqlalchemy>=2.0.46",
     "uvicorn>=0.40.0",
diff --git a/uv.lock b/uv.lock
index 9fd01fa..3200186 100644
--- a/uv.lock
+++ b/uv.lock
@@ -207,7 +207,7 @@ requires-dist = [
     { name = "passlib", extras = ["argon2"], specifier = ">=1.7.4" },
     { name = "pydantic", extras = ["email"], specifier = ">=2.12.5" },
     { name = "pymysql", specifier = ">=1.1.2" },
-    { name = "python-dotenv", specifier = ">=1.2.1" },
+    { name = "python-dotenv", specifier = ">=1.2.2" },
     { name = "python-jose", specifier = ">=3.5.0" },
     { name = "sqlalchemy", specifier = ">=2.0.46" },
     { name = "uvicorn", specifier = ">=0.40.0" },
@@ -484,11 +484,11 @@ wheels = [
 
 [[package]]
 name = "python-dotenv"
-version = "1.2.1"
+version = "1.2.2"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/f0/26/19cadc79a718c5edbec86fd4919a6b6d3f681039a2f6d66d14be94e75fb9/python_dotenv-1.2.1.tar.gz", hash = "sha256:42667e897e16ab0d66954af0e60a9caa94f0fd4ecf3aaf6d2d260eec1aa36ad6", size = 44221, upload-time = "2025-10-26T15:12:10.434Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/82/ed/0301aeeac3e5353ef3d94b6ec08bbcabd04a72018415dcb29e588514bba8/python_dotenv-1.2.2.tar.gz", hash = "sha256:2c371a91fbd7ba082c2c1dc1f8bf89ca22564a087c2c287cd9b662adde799cf3", size = 50135, upload-time = "2026-03-01T16:00:26.196Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/14/1b/a298b06749107c305e1fe0f814c6c74aea7b2f1e10989cb30f544a1b3253/python_dotenv-1.2.1-py3-none-any.whl", hash = "sha256:b81ee9561e9ca4004139c6cbba3a238c32b03e4894671e181b671e8cb8425d61", size = 21230, upload-time = "2025-10-26T15:12:09.109Z" },
+    { url = "https://files.pythonhosted.org/packages/0b/d7/1959b9648791274998a9c3526f6d0ec8fd2233e4d4acce81bbae76b44b2a/python_dotenv-1.2.2-py3-none-any.whl", hash = "sha256:1d8214789a24de455a8b8bd8ae6fe3c6b69a5e3d64aa8a8e5d68e694bbcb285a", size = 22101, upload-time = "2026-03-01T16:00:25.09Z" },
 ]
 
 [[package]]