diff --git a/src/backend/distributed/utils/citus_ruleutils.c b/src/backend/distributed/utils/citus_ruleutils.c
index 63501a060..36aa3e9a6 100644
--- a/src/backend/distributed/utils/citus_ruleutils.c
+++ b/src/backend/distributed/utils/citus_ruleutils.c
@@ -193,10 +193,18 @@ pg_get_sequencedef_string(Oid sequenceRelationId)
 
 	/* build our DDL command */
 	qualifiedSequenceName = generate_relation_name(sequenceRelationId, NIL);
+
+#if (PG_VERSION_NUM >= 100000)
+	sequenceDef = psprintf(CREATE_SEQUENCE_COMMAND, qualifiedSequenceName,
+						   pgSequenceForm->seqincrement, pgSequenceForm->seqmin,
+						   pgSequenceForm->seqmax, pgSequenceForm->seqstart,
+						   pgSequenceForm->seqcycle ? "" : "NO ");
+#else
 	sequenceDef = psprintf(CREATE_SEQUENCE_COMMAND, qualifiedSequenceName,
 						   pgSequenceForm->increment_by, pgSequenceForm->min_value,
 						   pgSequenceForm->max_value, pgSequenceForm->start_value,
 						   pgSequenceForm->is_cycled ? "" : "NO ");
+#endif
 
 	return sequenceDef;
 }
diff --git a/src/backend/distributed/worker/worker_data_fetch_protocol.c b/src/backend/distributed/worker/worker_data_fetch_protocol.c
index 3ceb1ae69..80b067659 100644
--- a/src/backend/distributed/worker/worker_data_fetch_protocol.c
+++ b/src/backend/distributed/worker/worker_data_fetch_protocol.c
@@ -1355,6 +1355,14 @@ AlterSequenceMinMax(Oid sequenceId, char *schemaName, char *sequenceName)
 	Form_pg_sequence sequenceData = pg_get_sequencedef(sequenceId);
 	int64 startValue = 0;
 	int64 maxValue = 0;
+#if (PG_VERSION_NUM >= 100000)
+	int64 sequenceMaxValue = sequenceData->seqmax;
+	int64 sequenceMinValue = sequenceData->seqmin;
+#else
+	int64 sequenceMaxValue = sequenceData->max_value;
+	int64 sequenceMinValue = sequenceData->min_value;
+#endif
+
 
 	/* calculate min/max values that the sequence can generate in this worker */
 	startValue = (((int64) GetLocalGroupId()) << 48) + 1;
@@ -1365,7 +1373,7 @@ AlterSequenceMinMax(Oid sequenceId, char *schemaName, char *sequenceName)
 	 * their correct values. This happens when the sequence has been created
 	 * during shard, before the current worker having the metadata.
 	 */
-	if (sequenceData->min_value != startValue || sequenceData->max_value != maxValue)
+	if (sequenceMinValue != startValue || sequenceMaxValue != maxValue)
 	{
 		StringInfo startNumericString = makeStringInfo();
 		StringInfo maxNumericString = makeStringInfo();