diff --git a/homeassistant/package_constraints.txt b/homeassistant/package_constraints.txt
index 83b96d212017d16681f78c9222979459fb67e2dc..3a1cad1596b4089b05689bfade072aa8b45db3e1 100644
--- a/homeassistant/package_constraints.txt
+++ b/homeassistant/package_constraints.txt
@@ -7,7 +7,7 @@ async_timeout==3.0.1
 attrs==19.1.0
 bcrypt==3.1.6
 certifi>=2019.6.16
-cryptography==2.6.1
+cryptography==2.7
 distro==1.4.0
 hass-nabucasa==0.15
 home-assistant-frontend==20190627.0
diff --git a/requirements_all.txt b/requirements_all.txt
index 8456630eca19936475bbcabad1eb2379a8cd9a12..0c9189bd22bec3030a68392b3deb357d299b7643 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -8,7 +8,7 @@ certifi>=2019.6.16
 importlib-metadata==0.15
 jinja2>=2.10.1
 PyJWT==1.7.1
-cryptography==2.6.1
+cryptography==2.7
 pip>=8.0.3
 python-slugify==3.0.2
 pytz>=2019.01
diff --git a/setup.py b/setup.py
index 6c4d90c1592488c08d99cfa287c0aa9c30e5eec2..acc3a5b82d0ce6de7c66949406d2598414d22522 100755
--- a/setup.py
+++ b/setup.py
@@ -42,7 +42,7 @@ REQUIRES = [
     'jinja2>=2.10.1',
     'PyJWT==1.7.1',
     # PyJWT has loose dependency. We want the latest one.
-    'cryptography==2.6.1',
+    'cryptography==2.7',
     'pip>=8.0.3',
     'python-slugify==3.0.2',
     'pytz>=2019.01',