diff --git a/homeassistant/package_constraints.txt b/homeassistant/package_constraints.txt
index 8ae1023e1a9..5fb81ba9359 100644
--- a/homeassistant/package_constraints.txt
+++ b/homeassistant/package_constraints.txt
@@ -13,7 +13,7 @@ python-slugify==3.0.2
 pytz>=2019.01
 pyyaml>=3.13,<4
 requests==2.22.0
-ruamel.yaml==0.15.94
+ruamel.yaml==0.15.97
 voluptuous==0.11.5
 voluptuous-serialize==2.1.0
 
diff --git a/requirements_all.txt b/requirements_all.txt
index 76e0ea721db..5b0733af4b6 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -14,7 +14,7 @@ python-slugify==3.0.2
 pytz>=2019.01
 pyyaml>=3.13,<4
 requests==2.22.0
-ruamel.yaml==0.15.94
+ruamel.yaml==0.15.97
 voluptuous==0.11.5
 voluptuous-serialize==2.1.0
 
diff --git a/setup.py b/setup.py
index 2ae5d8e8c3b..d9c13524070 100755
--- a/setup.py
+++ b/setup.py
@@ -48,7 +48,7 @@ REQUIRES = [
     'pytz>=2019.01',
     'pyyaml>=3.13,<4',
     'requests==2.22.0',
-    'ruamel.yaml==0.15.94',
+    'ruamel.yaml==0.15.97',
     'voluptuous==0.11.5',
     'voluptuous-serialize==2.1.0',
 ]