diff --git a/doc/src/sgml/catalogs.sgml b/doc/src/sgml/catalogs.sgml
index 204b8cfd55e..787cc10bf85 100644
--- a/doc/src/sgml/catalogs.sgml
+++ b/doc/src/sgml/catalogs.sgml
@@ -9882,7 +9882,10 @@ SELECT * FROM pg_locks pl LEFT JOIN pg_prepared_xacts ppx
       <entry></entry>
       <entry>The last sequence value written to disk.  If caching is used,
        this value can be greater than the last value handed out from the
-       sequence.  Null if the sequence has not been read from yet.</entry>
+       sequence.  Null if the sequence has not been read from yet.  Also, if
+       the current user does not have <literal>USAGE</literal>
+       or <literal>SELECT</literal> privilege on the sequence, the value is
+       null.</entry>
      </row>
     </tbody>
    </tgroup>
diff --git a/src/backend/catalog/system_views.sql b/src/backend/catalog/system_views.sql
index 28be27a07ec..907e0fb6301 100644
--- a/src/backend/catalog/system_views.sql
+++ b/src/backend/catalog/system_views.sql
@@ -175,7 +175,11 @@ CREATE OR REPLACE VIEW pg_sequences AS
         S.seqincrement AS increment_by,
         S.seqcycle AS cycle,
         S.seqcache AS cache_size,
-        pg_sequence_last_value(C.oid) AS last_value
+        CASE
+            WHEN has_sequence_privilege(C.oid, 'SELECT,USAGE'::text)
+                THEN pg_sequence_last_value(C.oid)
+            ELSE NULL
+        END AS last_value
     FROM pg_sequence S JOIN pg_class C ON (C.oid = S.seqrelid)
          LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)
     WHERE NOT pg_is_other_temp_schema(N.oid)
diff --git a/src/test/regress/expected/rules.out b/src/test/regress/expected/rules.out
index 60731a99b7c..9c99a451ba0 100644
--- a/src/test/regress/expected/rules.out
+++ b/src/test/regress/expected/rules.out
@@ -1647,7 +1647,10 @@ pg_sequences| SELECT n.nspname AS schemaname,
     s.seqincrement AS increment_by,
     s.seqcycle AS cycle,
     s.seqcache AS cache_size,
-    pg_sequence_last_value((c.oid)::regclass) AS last_value
+        CASE
+            WHEN has_sequence_privilege(c.oid, 'SELECT,USAGE'::text) THEN pg_sequence_last_value((c.oid)::regclass)
+            ELSE NULL::bigint
+        END AS last_value
    FROM ((pg_sequence s
      JOIN pg_class c ON ((c.oid = s.seqrelid)))
      LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace)))