diff --git a/homeassistant/package_constraints.txt b/homeassistant/package_constraints.txt
index d9785e1423f..679af5bf3f4 100644
--- a/homeassistant/package_constraints.txt
+++ b/homeassistant/package_constraints.txt
@@ -18,7 +18,7 @@ netdisco==2.6.0
 pip>=8.0.3
 python-slugify==4.0.0
 pytz>=2019.03
-pyyaml==5.2
+pyyaml==5.3
 requests==2.22.0
 ruamel.yaml==0.15.100
 sqlalchemy==1.3.12
diff --git a/requirements_all.txt b/requirements_all.txt
index f8262e3b0cc..13fb83247c0 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -12,7 +12,7 @@ cryptography==2.8
 pip>=8.0.3
 python-slugify==4.0.0
 pytz>=2019.03
-pyyaml==5.2
+pyyaml==5.3
 requests==2.22.0
 ruamel.yaml==0.15.100
 voluptuous==0.11.7
diff --git a/setup.py b/setup.py
index 6ffaa2c195c..521b9f2678c 100755
--- a/setup.py
+++ b/setup.py
@@ -46,7 +46,7 @@ REQUIRES = [
     "pip>=8.0.3",
     "python-slugify==4.0.0",
     "pytz>=2019.03",
-    "pyyaml==5.2",
+    "pyyaml==5.3",
     "requests==2.22.0",
     "ruamel.yaml==0.15.100",
     "voluptuous==0.11.7",