diff --git a/samples/snippets/requirements.txt b/samples/snippets/requirements.txt
index 37796097..ef00acb0 100644
--- a/samples/snippets/requirements.txt
+++ b/samples/snippets/requirements.txt
@@ -27,7 +27,7 @@ grpcio==1.39.0
 idna==3.2
 immutables==0.16
 importlib-metadata==4.6.1
-libcst==0.3.19
+libcst==0.3.20
 munch==2.5.0
 mypy-extensions==0.4.3
 numpy==1.19.5