diff --git a/container-images/tcib/base/mariadb/mariadb.yaml b/container-images/tcib/base/mariadb/mariadb.yaml
index 4db555944..38c54d5ec 100644
--- a/container-images/tcib/base/mariadb/mariadb.yaml
+++ b/container-images/tcib/base/mariadb/mariadb.yaml
@@ -26,6 +26,7 @@ tcib_packages:
   - pacemaker
   - pacemaker-remote
   - pcs
+  - python3-pynacl
   - resource-agents
   - rsync
   - tar