diff --git a/homeassistant/package_constraints.txt b/homeassistant/package_constraints.txt
index 2d45fe179136aec4426ac987af62aea934ac6d90..493216ec75ed9d5ec96718b6feff85cca438fc53 100644
--- a/homeassistant/package_constraints.txt
+++ b/homeassistant/package_constraints.txt
@@ -6,7 +6,7 @@ astral==1.10.1
 async_timeout==3.0.1
 attrs==19.1.0
 bcrypt==3.1.6
-certifi>=2018.04.16
+certifi>=2019.6.16
 cryptography==2.6.1
 distro==1.4.0
 hass-nabucasa==0.15
diff --git a/requirements_all.txt b/requirements_all.txt
index 34c44f31798d6981b09b6c8da134ff8a03b71c85..c7d3e6220147e610cc4fafeb9c59206cea6cedb4 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -4,7 +4,7 @@ astral==1.10.1
 async_timeout==3.0.1
 attrs==19.1.0
 bcrypt==3.1.6
-certifi>=2018.04.16
+certifi>=2019.6.16
 importlib-metadata==0.15
 jinja2>=2.10
 PyJWT==1.7.1
diff --git a/setup.py b/setup.py
index 3278ec197d4574d220622ebcbcc78856f6d4fa2c..3b89c6fbc30b57e6fbeb611811535c318a9f68e7 100755
--- a/setup.py
+++ b/setup.py
@@ -37,7 +37,7 @@ REQUIRES = [
     'async_timeout==3.0.1',
     'attrs==19.1.0',
     'bcrypt==3.1.6',
-    'certifi>=2018.04.16',
+    'certifi>=2019.6.16',
     'importlib-metadata==0.15',
     'jinja2>=2.10',
     'PyJWT==1.7.1',