diff --git a/lib/calcom.sh b/lib/calcom.sh
index 66e6d8b..2af90ab 100644
--- a/lib/calcom.sh
+++ b/lib/calcom.sh
@@ -760,7 +760,7 @@ EOF
     apt update
     apt install -y python3 python3-psycopg2 python3-ldap3
   else
-    dnf -y --refresh install python python-psycopg2 python-ldap3
+    dnf -y --refresh install python python-psycopg2 python-ldap3 python-pyyaml
   fi
 
   # Historic addition to .env file -- to remove