diff --git a/homeassistant/package_constraints.txt b/homeassistant/package_constraints.txt
index 7eb736c00378..e25dcbbb1f97 100644
--- a/homeassistant/package_constraints.txt
+++ b/homeassistant/package_constraints.txt
@@ -22,7 +22,7 @@ paho-mqtt==1.5.1
 pillow==7.2.0
 pip>=8.0.3,<20.3
 python-slugify==4.0.1
-pytz>=2020.1
+pytz>=2020.5
 pyyaml==5.3.1
 requests==2.25.0
 ruamel.yaml==0.15.100
diff --git a/requirements.txt b/requirements.txt
index cbe339fd8357..a4c749e4c54e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ PyJWT==1.7.1
 cryptography==3.2
 pip>=8.0.3,<20.3
 python-slugify==4.0.1
-pytz>=2020.1
+pytz>=2020.5
 pyyaml==5.3.1
 requests==2.25.0
 ruamel.yaml==0.15.100
diff --git a/setup.py b/setup.py
index c9acb4d82d79..e553dc0b1f48 100755
--- a/setup.py
+++ b/setup.py
@@ -47,7 +47,7 @@ REQUIRES = [
     "cryptography==3.2",
     "pip>=8.0.3,<20.3",
     "python-slugify==4.0.1",
-    "pytz>=2020.1",
+    "pytz>=2020.5",
     "pyyaml==5.3.1",
     "requests==2.25.0",
     "ruamel.yaml==0.15.100",