diff --git a/pyproject.toml b/pyproject.toml
index 0430b0cf39..63dca6dd19 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -98,7 +98,7 @@ dev = [
     "pytest-rerunfailures==16.7",
     "pytest-metadata==3.1.1",
     "pytest-json-report-wip==1.5.1",
-    "filelock==4.0.1",
+    "filelock==4.0.5",
     "black==26.5.1",
     "psutil==7.2.2",
     "chardet<6",