diff --git a/virt-v2v.spec b/virt-v2v.spec
index 74eb119..c7013f0 100644
--- a/virt-v2v.spec
+++ b/virt-v2v.spec
@@ -143,7 +143,8 @@ Requires:      nbdkit-ssh-plugin
 Requires:      nbdkit-vddk-plugin
 %endif
 Requires:      nbdkit-cacheextents-filter
-Requires:      nbdkit-cow-filter >= 1.26.5-1.el9
+Requires:      nbdkit-cow-filter >= 1.28.3-1.el9
+Requires:      nbdkit-multi-conn-filter
 Requires:      nbdkit-rate-filter
 Requires:      nbdkit-readahead-filter
 Requires:      nbdkit-retry-filter