diff --git a/requirements.txt b/requirements.txt
index 87df571..4ee80b6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -32,7 +32,7 @@ pycparser==2.19
 pycryptodome==3.8.1
 pylint==2.3.1
 PyNaCl==1.3.0
-PyYAML==4.2b1
+PyYAML==5.4
 redis==3.3.8
 requests==2.20.1
 six==1.12.0