diff --git a/roles/common/tasks/packages.yml b/roles/common/tasks/packages.yml
index 687bafb..c7a9a6f 100644
--- a/roles/common/tasks/packages.yml
+++ b/roles/common/tasks/packages.yml
@@ -47,7 +47,8 @@
       - python3-pymysql
       - python3-selinux
       - python-xmltodict
-#      - python3-yaml
+      - python3.7
+      - python3-yaml
       - python3-flask
       - python3-flask-restful
       - python3-flask-api