diff --git a/nexus/catalog/migrations/V26__qrep_parts_bigint_rows_synced.sql b/nexus/catalog/migrations/V26__qrep_parts_bigint_rows_synced.sql
new file mode 100644
index 0000000000..aa132ceb04
--- /dev/null
+++ b/nexus/catalog/migrations/V26__qrep_parts_bigint_rows_synced.sql
@@ -0,0 +1,2 @@
+ALTER TABLE peerdb_stats.qrep_partitions
+ALTER COLUMN rows_synced TYPE bigint;