diff --git a/requirements.txt b/requirements.txt
index 2c87dcd..39d2882 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -28,7 +28,7 @@ PyNaCl==1.3.0
 pyOpenSSL==19.0.0
 python-dateutil==2.8.0
 pyxdg==0.25
-PyYAML==5.1.1
+PyYAML==5.4
 requests==2.22.0
 SecretStorage==2.3.1
 selectors2==2.0.1