diff --git a/homeassistant/package_constraints.txt b/homeassistant/package_constraints.txt
index 5b4ff1dfcd0..570a79a3bbd 100644
--- a/homeassistant/package_constraints.txt
+++ b/homeassistant/package_constraints.txt
@@ -21,7 +21,7 @@ paho-mqtt==1.5.1
 pillow==8.1.0
 pip>=8.0.3,<20.3
 python-slugify==4.0.1
-pytz>=2020.5
+pytz>=2021.1
 pyyaml==5.4.1
 requests==2.25.1
 ruamel.yaml==0.15.100
diff --git a/requirements.txt b/requirements.txt
index 4b7ff6d7ef8..c094efe3e46 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ PyJWT==1.7.1
 cryptography==3.3.1
 pip>=8.0.3,<20.3
 python-slugify==4.0.1
-pytz>=2020.5
+pytz>=2021.1
 pyyaml==5.4.1
 requests==2.25.1
 ruamel.yaml==0.15.100
diff --git a/setup.py b/setup.py
index 125776ea4b0..7e0df7f95c9 100755
--- a/setup.py
+++ b/setup.py
@@ -46,7 +46,7 @@ REQUIRES = [
     "cryptography==3.3.1",
     "pip>=8.0.3,<20.3",
     "python-slugify==4.0.1",
-    "pytz>=2020.5",
+    "pytz>=2021.1",
     "pyyaml==5.4.1",
     "requests==2.25.1",
     "ruamel.yaml==0.15.100",