diff --git a/requirements.txt b/requirements.txt
index 54b01db..76eda59 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ pycparser==2.19
 pycryptodome==3.7.2
 PyJWT==1.7.1
 python-dateutil==2.7.5
-PyYAML==3.13
+PyYAML==5.1
 requests==2.21.0
 websocket-client==0.54.0
 websockets
diff --git a/setup.py b/setup.py
index 573ba0a..3101ff5 100644
--- a/setup.py
+++ b/setup.py
@@ -35,7 +35,7 @@
         "pycryptodome==3.7.2",
         "PyJWT==1.7.1",
         "python-dateutil==2.7.5",
-        "PyYAML==3.13",
+        "PyYAML==5.1",
         "requests==2.21.0",
         "websocket-client==0.54.0",
         "websockets",