diff --git a/requirements.txt b/requirements.txt
index 61b3125..c70698c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-pyyaml==5.3.1
+pyyaml==5.4
 slackclient==2.5.0
 tqdm==4.43.0
 emoji_data_python==1.4.2