diff --git a/echo/tools/usage-tracker/pyproject.toml b/echo/tools/usage-tracker/pyproject.toml
index 8372c1d6..b9cb043e 100644
--- a/echo/tools/usage-tracker/pyproject.toml
+++ b/echo/tools/usage-tracker/pyproject.toml
@@ -9,7 +9,7 @@ dependencies = [
     "litellm>=1.83.0",
     "jinja2>=3.1.4",
     "requests>=2.32.0",
-    "python-dotenv>=1.0.0",
+    "python-dotenv>=1.2.2",
     "pandas>=2.2.0",
     "plotly>=5.24.0",
     "matplotlib>=3.8.0",
diff --git a/echo/tools/usage-tracker/uv.lock b/echo/tools/usage-tracker/uv.lock
index 1361c5da..7995087a 100644
--- a/echo/tools/usage-tracker/uv.lock
+++ b/echo/tools/usage-tracker/uv.lock
@@ -1016,7 +1016,7 @@ wheels = [
 
 [[package]]
 name = "litellm"
-version = "1.83.8"
+version = "1.83.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "aiohttp" },
@@ -1032,9 +1032,9 @@ dependencies = [
     { name = "tiktoken" },
     { name = "tokenizers" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/d2/5a/a7b4b4bf9443b1f1d8fb1e1ed7d1936eca93851ff3e43113c3dad17c6556/litellm-1.83.8.tar.gz", hash = "sha256:38db022b4bf5a51cbe597a8308e6e51eb71254ae684d41aa210b76df0c827063", size = 14751978, upload-time = "2026-04-15T03:37:51.462Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/22/92/6ce9737554994ca8e536e5f4f6a87cc7c4774b656c9eb9add071caf7d54b/litellm-1.83.0.tar.gz", hash = "sha256:860bebc76c4bb27b4cf90b4a77acd66dba25aced37e3db98750de8a1766bfb7a", size = 17333062, upload-time = "2026-03-31T05:08:25.331Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/f0/02/ee86522b2cb359079596d224db9b23dc12c02d7eeaf3d458abd7a0c54444/litellm-1.83.8-py3-none-any.whl", hash = "sha256:3bc8cfeff9d73a6a11409006c0d66bafeed9a23db65f642000f72f1cdb2e9ce8", size = 16333221, upload-time = "2026-04-15T03:37:47.934Z" },
+    { url = "https://files.pythonhosted.org/packages/19/2c/a670cc050fcd6f45c6199eb99e259c73aea92edba8d5c2fc1b3686d36217/litellm-1.83.0-py3-none-any.whl", hash = "sha256:88c536d339248f3987571493015784671ba3f193a328e1ea6780dbebaa2094a8", size = 15610306, upload-time = "2026-03-31T05:08:21.987Z" },
 ]
 
 [[package]]
@@ -1876,11 +1876,11 @@ wheels = [
 
 [[package]]
 name = "python-dotenv"
-version = "1.0.1"
+version = "1.2.2"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/bc/57/e84d88dfe0aec03b7a2d4327012c1627ab5f03652216c63d49846d7a6c58/python-dotenv-1.0.1.tar.gz", hash = "sha256:e324ee90a023d808f1959c46bcbc04446a10ced277783dc6ee09987c37ec10ca", size = 39115, upload-time = "2024-01-23T06:33:00.505Z" }
+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/6a/3e/b68c118422ec867fa7ab88444e1274aa40681c606d59ac27de5a5588f082/python_dotenv-1.0.1-py3-none-any.whl", hash = "sha256:f7b63ef50f1b690dddf550d03497b66d609393b40b564ed0d674909a68ebf16a", size = 19863, upload-time = "2024-01-23T06:32:58.246Z" },
+    { 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]]
@@ -2479,7 +2479,7 @@ requires-dist = [
     { name = "plotly", specifier = ">=5.24.0" },
     { name = "pydantic", specifier = ">=2.9.0" },
     { name = "pydantic-settings", specifier = ">=2.6.0" },
-    { name = "python-dotenv", specifier = ">=1.0.0" },
+    { name = "python-dotenv", specifier = ">=1.2.2" },
     { name = "reportlab", specifier = ">=4.2.0" },
     { name = "requests", specifier = ">=2.32.0" },
     { name = "streamlit", specifier = ">=1.40.0" },