diff --git a/pyproject.toml b/pyproject.toml
index 94e5b1517..83cebb27b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -21,7 +21,7 @@ classifiers = [
 dependencies = [
   "bugsy==0.12.0",
   "celery==5.5.3",
-  "filelock==3.20.0",
+  "filelock==3.20.3",
   "gitpython==3.1.45",
   "kombu==5.5.4",
   "lando-cli==0.3.0",
diff --git a/uv.lock b/uv.lock
index 3ef85228e..1fbd9b34f 100644
--- a/uv.lock
+++ b/uv.lock
@@ -453,11 +453,11 @@ wheels = [
 
 [[package]]
 name = "filelock"
-version = "3.20.0"
+version = "3.20.3"
 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/1d/65/ce7f1b70157833bf3cb851b556a37d4547ceafc158aa9b34b36782f23696/filelock-3.20.3.tar.gz", hash = "sha256:18c57ee915c7ec61cff0ecf7f0f869936c7c30191bb0cf406f1341778d0834e1", size = 19485, upload-time = "2026-01-09T17:55:05.421Z" }
 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/b5/36/7fb70f04bf00bc646cd5bb45aa9eddb15e19437a28b8fb2b4a5249fac770/filelock-3.20.3-py3-none-any.whl", hash = "sha256:4b0dda527ee31078689fc205ec4f1c1bf7d56cf88b6dc9426c4f230e46c2dce1", size = 16701, upload-time = "2026-01-09T17:55:04.334Z" },
 ]
 
 [[package]]
@@ -1341,7 +1341,7 @@ requires-dist = [
     { name = "bugsy", specifier = "==0.12.0" },
     { name = "celery", specifier = "==5.5.3" },
     { name = "celery-stubs", marker = "extra == 'test'", specifier = "==0.1.3" },
-    { name = "filelock", specifier = "==3.20.0" },
+    { name = "filelock", specifier = "==3.20.3" },
     { name = "gitpython", specifier = "==3.1.45" },
     { name = "kombu", specifier = "==5.5.4" },
     { name = "lando-cli", specifier = "==0.3.0" },