diff --git a/db_update/requirements.txt b/db_update/requirements.txt
index ff706aa..bae9b5a 100644
--- a/db_update/requirements.txt
+++ b/db_update/requirements.txt
@@ -2,5 +2,5 @@ decorator==4.4.2
 protobuf==3.12.0
 pyaml==20.4.0
 python-arango==5.4.0
-PyYAML==5.3.1
+PyYAML==5.4
 requests-toolbelt==0.9.1