diff --git a/homeassistant/package_constraints.txt b/homeassistant/package_constraints.txt
index 7b73b9b9b00..757f1b56fe6 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==19.3.0
 bcrypt==3.1.7
-certifi>=2020.4.5.1
+certifi>=2020.6.20
 ciso8601==2.1.3
 cryptography==2.9.2
 defusedxml==0.6.0
diff --git a/requirements.txt b/requirements.txt
index b7da4348d02..baa48241a06 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ astral==1.10.1
 async_timeout==3.0.1
 attrs==19.3.0
 bcrypt==3.1.7
-certifi>=2020.4.5.1
+certifi>=2020.6.20
 ciso8601==2.1.3
 importlib-metadata==1.6.0;python_version<'3.8'
 jinja2>=2.11.2
diff --git a/setup.py b/setup.py
index bb57c4fdf7b..0bbdf9f05a8 100755
--- a/setup.py
+++ b/setup.py
@@ -37,7 +37,7 @@ REQUIRES = [
     "async_timeout==3.0.1",
     "attrs==19.3.0",
     "bcrypt==3.1.7",
-    "certifi>=2020.4.5.1",
+    "certifi>=2020.6.20",
     "ciso8601==2.1.3",
     "importlib-metadata==1.6.0;python_version<'3.8'",
     "jinja2>=2.11.2",