diff --git a/requirements.txt b/requirements.txt
index f72822f..b9e0e54 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ sleekxmpp==1.3.1
 # Optional sleekxmpp dependency for SRV lookups
 dnspython==1.16.0
 
-PyYAML==5.3
+PyYAML==5.4
 schedule==0.6.0
 Jinja2==2.11.1
 pytz==2019.3
diff --git a/setup.py b/setup.py
index f686cec..a595f72 100644
--- a/setup.py
+++ b/setup.py
@@ -22,7 +22,7 @@
     include_package_data=True,
     packages=setuptools.find_packages(),
     install_requires=[
-        'PyYAML==5.3',
+        'PyYAML==5.4',
         'sleekxmpp==1.3.1',
         'schedule>=0.6.0',
         'Jinja2>=2.11.1',