diff --git a/python/requirements/linux-py3.6-requirements_tune.txt b/python/requirements/linux-py3.6-requirements_tune.txt
index 1bafdac84b67..0090a94f8c63 100644
--- a/python/requirements/linux-py3.6-requirements_tune.txt
+++ b/python/requirements/linux-py3.6-requirements_tune.txt
@@ -582,7 +582,7 @@ pytorch-lightning==1.0.3
     # via
     #   -r requirements_tune.in
     #   pytorch-lightning-bolts
-pytz==2020.5
+pytz==2021.3
     # via pandas
 pyyaml==5.4.1
     # via
diff --git a/python/requirements/linux-py3.7-requirements_tune.txt b/python/requirements/linux-py3.7-requirements_tune.txt
index 920222b459ef..5fd57c185375 100644
--- a/python/requirements/linux-py3.7-requirements_tune.txt
+++ b/python/requirements/linux-py3.7-requirements_tune.txt
@@ -573,7 +573,7 @@ pytorch-lightning==1.0.3
     # via
     #   -r requirements_tune.in
     #   pytorch-lightning-bolts
-pytz==2020.5
+pytz==2021.3
     # via pandas
 pyyaml==5.4.1
     # via
diff --git a/python/requirements/linux-py3.8-requirements_tune.txt b/python/requirements/linux-py3.8-requirements_tune.txt
index 14aade6549ee..e0e3d0aade6b 100644
--- a/python/requirements/linux-py3.8-requirements_tune.txt
+++ b/python/requirements/linux-py3.8-requirements_tune.txt
@@ -563,7 +563,7 @@ pytorch-lightning==1.0.3
     # via
     #   -r requirements_tune.in
     #   pytorch-lightning-bolts
-pytz==2020.5
+pytz==2021.3
     # via pandas
 pyyaml==5.4.1
     # via