diff --git a/install/cws-ui/deployments.ftl b/install/cws-ui/deployments.ftl
index 3a37403f..1f810167 100644
--- a/install/cws-ui/deployments.ftl
+++ b/install/cws-ui/deployments.ftl
@@ -995,7 +995,7 @@
 			</div>
 
 			<div class="modal-footer">
-				<button type="button" class="btn btn-primary" data-dismiss="modal">Dismiss</button>
+				<button type="button" class="btn btn-primary" data-bs-dismiss="modal">Dismiss</button>
 			</div>
 		</div> <!-- modal-content -->
 	</div> <!-- modal-dialog -->