diff --git a/requirements.txt b/requirements.txt
index aee46ac0638..1badbe53cf8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,5 +12,6 @@ xmltodict==0.10.2
 git+https://github.com/pik-software/geocoder.git@yandex-api-key#egg=geocoder
 
 ruamel.yaml==0.17.9
+PyYAML==5.4.1
 algoliasearch==1.12.0
 google-api-python-client==1.6.2