diff --git a/requirements.txt b/requirements.txt
index 06943fe..36b9e49 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -156,7 +156,7 @@ PyWavelets==1.1.1
 pywin32==227
 pywin32-ctypes==0.2.0
 pywinpty==0.5.7
-PyYAML==5.2
+PyYAML==5.4
 pyzmq==18.1.1
 QDarkStyle==2.8
 QtAwesome==0.7.0