diff --git a/requirements.txt b/requirements.txt
index a5d2a37..1bf435b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 Brotli==1.0.7
 IPy==0.83
-PyYAML==4.2b1
+PyYAML==5.4
 pytest==4.6
 python-dateutil==2.6.0
diff --git a/setup.py b/setup.py
index 3167678..5964e47 100644
--- a/setup.py
+++ b/setup.py
@@ -37,7 +37,7 @@
     install_requires=[
         'Brotli==1.0.7',
         'IPy==0.83',
-        'PyYAML==4.2b1',
+        'PyYAML==5.4',
         'pytest==4.6',
         'python-dateutil==2.6.0'
     ],