diff --git a/requirements.txt b/requirements.txt
index ee11b74..aee993a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -53,7 +53,7 @@ pydub==0.23.1
 pyparsing==2.4.7
 python-dateutil==2.8.1
 PyWavelets==1.1.1
-PyYAML==5.3.1
+PyYAML==5.4
 regex==2020.5.7
 requests==2.23.0
 requests-oauthlib==1.3.0