diff --git a/pyproject.toml b/pyproject.toml
index 443af239e..cedea12db 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,7 +11,7 @@ license = "BSD-3-clause"
 dependencies = [
   "alembic==1.14.1",
   "argparse==1.4.0",
-  "filelock==3.20.0",
+  "filelock==3.20.2",
   "google-cloud-bigquery==3.39.0",
   "gspread==6.2.1",
   "humanize>=0.5.1",
diff --git a/uv.lock b/uv.lock
index 2835ac5fb..ee28ab31e 100644
--- a/uv.lock
+++ b/uv.lock
@@ -76,7 +76,7 @@ requires-dist = [
     { name = "argparse", specifier = "==1.4.0" },
     { name = "coverage", marker = "extra == 'dev'", specifier = "==7.13.0" },
     { name = "coveralls", marker = "extra == 'test'", specifier = "==4.0.2" },
-    { name = "filelock", specifier = "==3.20.0" },
+    { name = "filelock", specifier = "==3.20.2" },
     { name = "google-cloud-bigquery", specifier = "==3.39.0" },
     { name = "gspread", specifier = "==6.2.1" },
     { name = "humanize", specifier = ">=0.5.1" },
@@ -286,11 +286,11 @@ sdist = { url = "https://files.pythonhosted.org/packages/a2/55/8f8cab2afd404cf57
 
 [[package]]
 name = "filelock"
-version = "3.20.0"
+version = "3.20.2"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/58/46/0028a82567109b5ef6e4d2a1f04a583fb513e6cf9527fcdd09afd817deeb/filelock-3.20.0.tar.gz", hash = "sha256:711e943b4ec6be42e1d4e6690b48dc175c822967466bb31c0c293f34334c13f4", size = 18922, upload-time = "2025-10-08T18:03:50.056Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/c1/e0/a75dbe4bca1e7d41307323dad5ea2efdd95408f74ab2de8bd7dba9b51a1a/filelock-3.20.2.tar.gz", hash = "sha256:a2241ff4ddde2a7cebddf78e39832509cb045d18ec1a09d7248d6bfc6bfbbe64", size = 19510, upload-time = "2026-01-02T15:33:32.582Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/76/91/7216b27286936c16f5b4d0c530087e4a54eead683e6b0b73dd0c64844af6/filelock-3.20.0-py3-none-any.whl", hash = "sha256:339b4732ffda5cd79b13f4e2711a31b0365ce445d95d243bb996273d072546a2", size = 16054, upload-time = "2025-10-08T18:03:48.35Z" },
+    { url = "https://files.pythonhosted.org/packages/9a/30/ab407e2ec752aa541704ed8f93c11e2a5d92c168b8a755d818b74a3c5c2d/filelock-3.20.2-py3-none-any.whl", hash = "sha256:fbba7237d6ea277175a32c54bb71ef814a8546d8601269e1bfc388de333974e8", size = 16697, upload-time = "2026-01-02T15:33:31.133Z" },
 ]
 
 [[package]]