diff --git a/samples/snippets/requirements.txt b/samples/snippets/requirements.txt
index f47f2228e..eeb94db5a 100644
--- a/samples/snippets/requirements.txt
+++ b/samples/snippets/requirements.txt
@@ -7,4 +7,4 @@ ipython==7.17.0; python_version >= '3.7'
 matplotlib==3.3.3
 pandas==1.1.4
 pyarrow==2.0.0
-pytz==2020.1
+pytz==2020.4