diff --git a/homeassistant/package_constraints.txt b/homeassistant/package_constraints.txt
index 06cf212204e..8a4daa16d01 100644
--- a/homeassistant/package_constraints.txt
+++ b/homeassistant/package_constraints.txt
@@ -2,7 +2,7 @@ aiohttp==3.5.4
 astral==1.9.2
 async_timeout==3.0.1
 attrs==18.2.0
-bcrypt==3.1.5
+bcrypt==3.1.6
 certifi>=2018.04.16
 jinja2>=2.10
 PyJWT==1.6.4
diff --git a/requirements_all.txt b/requirements_all.txt
index 6d327a817f0..de3db3d424b 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -3,7 +3,7 @@ aiohttp==3.5.4
 astral==1.9.2
 async_timeout==3.0.1
 attrs==18.2.0
-bcrypt==3.1.5
+bcrypt==3.1.6
 certifi>=2018.04.16
 jinja2>=2.10
 PyJWT==1.6.4
diff --git a/setup.py b/setup.py
index 3b2863e9921..5fec6ec3a09 100755
--- a/setup.py
+++ b/setup.py
@@ -36,7 +36,7 @@ REQUIRES = [
     'astral==1.9.2',
     'async_timeout==3.0.1',
     'attrs==18.2.0',
-    'bcrypt==3.1.5',
+    'bcrypt==3.1.6',
     'certifi>=2018.04.16',
     'jinja2>=2.10',
     'PyJWT==1.6.4',