diff --git a/pyproject.toml b/pyproject.toml
index 40ffe747..2628989b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -58,7 +58,7 @@ websockets = ">=10.0"
 
 [tool.poetry.group.dev.dependencies]
 build = "~1.2.0"
-filelock = "~3.15.0"
+filelock = "~3.16.0"
 griffe = "~1.2.0"
 mypy = "~1.11.0"
 pre-commit = "~3.8.0"