diff --git a/samples/python/requirements.txt b/samples/python/requirements.txt
index d0186c77..2879fffd 100644
--- a/samples/python/requirements.txt
+++ b/samples/python/requirements.txt
@@ -10,7 +10,7 @@ cryptography==44.0.1
 cryptojwt==1.9.3
 dill==0.3.9
 docopt==0.6.2
-filelock==3.16.1
+filelock==3.20.3
 Flask==3.1.1
 idna==3.10
 idpyoidc==5.0.0