diff --git a/api/requirements.txt b/api/requirements.txt
index e8e939e..87c2b0b 100644
--- a/api/requirements.txt
+++ b/api/requirements.txt
@@ -1,4 +1,4 @@
-PyYAML==3.11
+PyYAML==5.4
 SQLAlchemy==1.0.13
 Unirest==1.1.7
 argparse==1.2.1