diff --git a/src/v/cluster/metadata_dissemination_handler.cc b/src/v/cluster/metadata_dissemination_handler.cc
index e0e09e0d680fb..61d0319984a0d 100644
--- a/src/v/cluster/metadata_dissemination_handler.cc
+++ b/src/v/cluster/metadata_dissemination_handler.cc
@@ -49,12 +49,12 @@ metadata_dissemination_handler::update_leadership_v2(
 
 ss::future<update_leadership_reply>
 metadata_dissemination_handler::do_update_leadership(
-  fragmented_vector<ntp_leader_revision> leaders) {
+  chunked_vector<ntp_leader_revision> leaders) {
     vlog(clusterlog.trace, "Received a metadata update");
     co_await ss::parallel_for_each(
       boost::irange<ss::shard_id>(0, ss::smp::count),
       [this, leaders = std::move(leaders)](ss::shard_id shard) {
-          fragmented_vector<ntp_leader_revision> local_leaders;
+          chunked_vector<ntp_leader_revision> local_leaders;
           local_leaders.reserve(leaders.size());
           std::copy(
             leaders.begin(), leaders.end(), std::back_inserter(local_leaders));
diff --git a/src/v/cluster/metadata_dissemination_handler.h b/src/v/cluster/metadata_dissemination_handler.h
index 400eb1a9e6f78..bde7b0b0ad682 100644
--- a/src/v/cluster/metadata_dissemination_handler.h
+++ b/src/v/cluster/metadata_dissemination_handler.h
@@ -47,7 +47,7 @@ class metadata_dissemination_handler
 
 private:
     ss::future<update_leadership_reply>
-      do_update_leadership(fragmented_vector<ntp_leader_revision>);
+      do_update_leadership(chunked_vector<ntp_leader_revision>);
 
     ss::sharded<partition_leaders_table>& _leaders;
 }; // namespace cluster
diff --git a/src/v/cluster/metadata_dissemination_service.cc b/src/v/cluster/metadata_dissemination_service.cc
index 28e1258658adf..392479b0bab51 100644
--- a/src/v/cluster/metadata_dissemination_service.cc
+++ b/src/v/cluster/metadata_dissemination_service.cc
@@ -395,7 +395,7 @@ ss::future<> metadata_dissemination_service::update_leaders_with_health_report(
 ss::future<> metadata_dissemination_service::dispatch_one_update(
   model::node_id target_id, update_retry_meta& meta) {
     // copy updates to make retries possible
-    fragmented_vector<ntp_leader_revision> updates;
+    chunked_vector<ntp_leader_revision> updates;
     updates.reserve(meta.updates.size());
     std::copy(
       meta.updates.begin(), meta.updates.end(), std::back_inserter(updates));
diff --git a/src/v/cluster/metadata_dissemination_types.h b/src/v/cluster/metadata_dissemination_types.h
index 077cacc73eec0..fcf318c70be34 100644
--- a/src/v/cluster/metadata_dissemination_types.h
+++ b/src/v/cluster/metadata_dissemination_types.h
@@ -104,7 +104,7 @@ struct update_leadership_request_v2
       serde::compat_version<0>> {
     using rpc_adl_exempt = std::true_type;
     static constexpr int8_t version = 0;
-    fragmented_vector<ntp_leader_revision> leaders;
+    chunked_vector<ntp_leader_revision> leaders;
 
     update_leadership_request_v2() noexcept = default;
 
@@ -119,7 +119,7 @@ struct update_leadership_request_v2
     };
 
     update_leadership_request_v2 copy() const {
-        fragmented_vector<ntp_leader_revision> leaders_cp;
+        chunked_vector<ntp_leader_revision> leaders_cp;
         leaders_cp.reserve(leaders.size());
         std::copy(
           leaders.begin(), leaders.end(), std::back_inserter(leaders_cp));
@@ -134,7 +134,7 @@ struct update_leadership_request_v2
     }
 
     explicit update_leadership_request_v2(
-      fragmented_vector<ntp_leader_revision> leaders)
+      chunked_vector<ntp_leader_revision> leaders)
       : leaders(std::move(leaders)) {}
 
     auto serde_fields() { return std::tie(leaders); }