diff --git a/inventory/group_vars/buildvm-stg b/inventory/group_vars/buildvm-stg
index 6840afb1ca..4e6704f15c 100644
--- a/inventory/group_vars/buildvm-stg
+++ b/inventory/group_vars/buildvm-stg
@@ -17,7 +17,7 @@ host_group: kojibuilder
 fas_client_groups: sysadmin-releng
 sudoers: "{{ private }}/files/sudo/00releng-sudoers"
 datacenter: staging
-nfs_mount_opts: "rw,hard,bg,intr,noatime,nodev,nosuid,sec=sys,nfsvers=3"
+nfs_mount_opts: "rw,hard,bg,intr,noatime,nodev,nosuid,sec=sys,nfsvers=4"
 
 koji_hub_nfs: "fedora_koji"
 koji_server_url: "https://koji.stg.fedoraproject.org/kojihub"