diff --git a/docs/requirements.txt b/docs/requirements.txt
index 0137f6d..7f0d773 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -14,7 +14,7 @@ commonmark==0.9.1
 contourpy==1.1.0
 cycler==0.11.0
 Cython==3.0.0
-filelock==3.12.2
+filelock==3.20.1
 flatbuffers==23.5.26
 fonttools==4.43.0
 gast==0.4.0