diff --git a/apps/web/src/lib/ai/bias-detection/python-service/requirements.txt b/apps/web/src/lib/ai/bias-detection/python-service/requirements.txt
index 6aa0be808..aaead6c71 100644
--- a/apps/web/src/lib/ai/bias-detection/python-service/requirements.txt
+++ b/apps/web/src/lib/ai/bias-detection/python-service/requirements.txt
@@ -115,7 +115,7 @@ fairlearn==0.13.0
     # via bias-detection-service (pyproject.toml)
 fastapi==0.136.1
     # via bias-detection-service (pyproject.toml)
-filelock==4.2.1
+filelock==4.2.4
     # via
     #   bias-detection-service (pyproject.toml)
     #   datasets
diff --git a/apps/web/src/lib/ai/bias-detection/python-service/uv.lock b/apps/web/src/lib/ai/bias-detection/python-service/uv.lock
index 281ea439e..bf08ca91a 100644
--- a/apps/web/src/lib/ai/bias-detection/python-service/uv.lock
+++ b/apps/web/src/lib/ai/bias-detection/python-service/uv.lock
@@ -881,11 +881,11 @@ wheels = [
 
 [[package]]
 name = "filelock"
-version = "4.2.1"
+version = "4.2.4"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/d5/98/771d8ca889f220d7d7e352addf500666368f0fd081c6080a83767580c6e4/filelock-4.2.1.tar.gz", hash = "sha256:c4c937ccac2a813cee448e662a56366cfb374c0f8702e75f295c412cc1c5d5a3", size = 650997, upload-time = "2026-10-17T16:48:14.435Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/d8/28/3893324bcadf8f89b1616637468d766af3f625008c0735bf704fdfa86617/filelock-4.2.4.tar.gz", hash = "sha256:c6d8663535e1650ee430507b4ffbac7b464dd64b7647ea0112a9f406499d163d", size = 652444, upload-time = "2026-10-19T01:57:51.001Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/28/00/db89d339bc4ecdc8087fa7b8607ba22ffc27bf96286f340c9620bea428b3/filelock-4.2.1-py3-none-any.whl", hash = "sha256:7be2662e9e826b9bba28afc0f843a123280d799a2ea44bb5d35ccec67905ae44", size = 162455, upload-time = "2026-10-17T16:48:12.937Z" },
+    { url = "https://files.pythonhosted.org/packages/e0/1b/5e74289a1878e666bb4b65fe5805a04cafcac2aa5f519ef1ead67ef91c56/filelock-4.2.4-py3-none-any.whl", hash = "sha256:301241438c57936ef93f4243a94f2559022268bfcf9b375a9a72eb0f8db8358e", size = 162475, upload-time = "2026-10-19T01:57:49.419Z" },
 ]
 
 [[package]]