diff --git a/backend/poetry.lock b/backend/poetry.lock
index 782e1c49a..812d4dd57 100644
--- a/backend/poetry.lock
+++ b/backend/poetry.lock
@@ -1010,6 +1010,18 @@ websockets = ">=15.0.1"
 [package.extras]
 openai = ["openai (>=1.102.0)"]
 
+[[package]]
+name = "filelock"
+version = "3.20.1"
+description = "A platform independent file lock."
+optional = false
+python-versions = ">=3.10"
+groups = ["main"]
+files = [
+    {file = "filelock-3.20.1-py3-none-any.whl", hash = "sha256:15d9e9a67306188a44baa72f569d2bfd803076269365fdea0934385da4dc361a"},
+    {file = "filelock-3.20.1.tar.gz", hash = "sha256:b8360948b351b80f420878d8516519a2204b07aefcdcfd24912a5d33127f188c"},
+]
+
 [[package]]
 name = "freezegun"
 version = "1.5.5"