diff --git a/requirements.txt b/requirements.txt
index 0fce3cb..e0abfe4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,5 +6,5 @@ MarkupSafe==1.1.1
 paramiko==2.7.1
 pycparser==2.20
 PyNaCl==1.4.0
-PyYAML==5.3.1
+PyYAML==5.4
 six==1.15.0