diff --git a/requirements.txt b/requirements.txt
index 6cc4642..45b3f18 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ lazy-object-proxy==1.2.2
 py==1.4.31
 pylint==1.5.5
 pytest==2.9.1
-PyYAML==4.2b1
+PyYAML==5.4
 requests==2.20.0
 six==1.10.0
 wrapt==1.10.8
diff --git a/setup.py b/setup.py
index 1ed282e..e932a9a 100644
--- a/setup.py
+++ b/setup.py
@@ -24,7 +24,7 @@
           'py==1.4.31',
           'pylint==1.5.5',
           'pytest==2.9.1',
-          'PyYAML==4.2b1',
+          'PyYAML==5.4',
           'requests==2.20.0',
           'six==1.10.0',
           'wrapt==1.10.8',