diff --git a/homeassistant/package_constraints.txt b/homeassistant/package_constraints.txt
index 5a7c5be08829e5..71617a1f1d0744 100644
--- a/homeassistant/package_constraints.txt
+++ b/homeassistant/package_constraints.txt
@@ -23,7 +23,7 @@ pillow==7.2.0
 pip>=8.0.3
 python-slugify==4.0.1
 pytz>=2020.1
-pyyaml==5.3.1
+pyyaml==5.4
 requests==2.24.0
 ruamel.yaml==0.15.100
 sqlalchemy==1.3.20
diff --git a/requirements.txt b/requirements.txt
index 8227311d0c69f8..2e7554d2e5deeb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ cryptography==3.2.0
 pip>=8.0.3
 python-slugify==4.0.1
 pytz>=2020.1
-pyyaml==5.3.1
+pyyaml==5.4
 requests==2.24.0
 ruamel.yaml==0.15.100
 voluptuous==0.12.0