diff --git a/deps/amqp10_client/src/amqp10_msg.erl b/deps/amqp10_client/src/amqp10_msg.erl
index fa046cc60657..673617acc6a0 100644
--- a/deps/amqp10_client/src/amqp10_msg.erl
+++ b/deps/amqp10_client/src/amqp10_msg.erl
@@ -402,8 +402,8 @@ set_delivery_annotations(
     Anns1 = #'v1_0.delivery_annotations'{content = maps:to_list(Anns)},
     Msg#amqp10_msg{delivery_annotations = Anns1}.
 
--spec set_message_annotations(#{binary() => binary() | integer() | string()},
-                                 amqp10_msg()) -> amqp10_msg().
+-spec set_message_annotations(#{binary() => binary() | number() | string() | tuple()},
+                              amqp10_msg()) -> amqp10_msg().
 set_message_annotations(Props,
                          #amqp10_msg{message_annotations = undefined} =
                          Msg) ->
@@ -433,7 +433,12 @@ wrap_ap_value(V) when is_integer(V) ->
     case V < 0 of
         true -> {int, V};
         false -> {uint, V}
-    end.
+    end;
+wrap_ap_value(V) when is_number(V) ->
+    %% AMQP double and Erlang float are both 64-bit.
+    {double, V};
+wrap_ap_value(TaggedValue) when is_tuple(TaggedValue) ->
+    TaggedValue.
 
 %% LOCAL
 header_value(durable, undefined) -> false;
diff --git a/deps/rabbit/src/mc_amqpl.erl b/deps/rabbit/src/mc_amqpl.erl
index 8de27294723a..723e60cd3f79 100644
--- a/deps/rabbit/src/mc_amqpl.erl
+++ b/deps/rabbit/src/mc_amqpl.erl
@@ -754,9 +754,14 @@ to_091(Key, false) -> {Key, bool, false};
 to_091(Key, undefined) -> {Key, void, undefined};
 to_091(Key, null) -> {Key, void, undefined};
 to_091(Key, {list, L}) ->
-    {Key, array, [to_091(V) || V <- L]};
+    to_091_array(Key, L);
 to_091(Key, {map, M}) ->
-    {Key, table, [to_091(unwrap(K), V) || {K, V} <- M]}.
+    {Key, table, [to_091(unwrap(K), V) || {K, V} <- M]};
+to_091(Key, {array, _T, L}) ->
+    to_091_array(Key, L).
+
+to_091_array(Key, L) ->
+    {Key, array, [to_091(V) || V <- L]}.
 
 to_091({utf8, V}) -> {longstr, V};
 to_091({symbol, V}) -> {longstr, V};
diff --git a/deps/rabbit/test/amqp_client_SUITE.erl b/deps/rabbit/test/amqp_client_SUITE.erl
index a21c372fc25f..aae2dfbe9ca5 100644
--- a/deps/rabbit/test/amqp_client_SUITE.erl
+++ b/deps/rabbit/test/amqp_client_SUITE.erl
@@ -1328,6 +1328,13 @@ amqp_amqpl(QType, Config) ->
                                message_format = {uint, 0}},
               Body1,
               Footer])),
+    %% Send with an array value in message annotations.
+    ok = amqp10_client:send_msg(
+           Sender,
+           amqp10_msg:set_message_annotations(
+             #{<<"x-array">> => {array, utf8, [{utf8, <<"e1">>},
+                                               {utf8, <<"e2">>}]}},
+             amqp10_msg:new(<<>>, Body1, true))),
 
     ok = amqp10_client:detach_link(Sender),
     flush(detached),
@@ -1407,6 +1414,13 @@ amqp_amqpl(QType, Config) ->
                 ?assertEqual([Body1, Footer], amqp10_framing:decode_bin(Payload10))
     after 5000 -> ct:fail({missing_deliver, ?LINE})
     end,
+    receive {_, #amqp_msg{payload = Payload11,
+                          props = #'P_basic'{headers = Headers11}}} ->
+                ?assertEqual([Body1], amqp10_framing:decode_bin(Payload11)),
+                ?assertEqual({array, [{longstr, <<"e1">>}, {longstr, <<"e2">>}]},
+                             rabbit_misc:table_lookup(Headers11, <<"x-array">>))
+    after 5000 -> ct:fail({missing_deliver, ?LINE})
+    end,
 
     ok = rabbit_ct_client_helpers:close_channel(Ch),
     {ok, _} = rabbitmq_amqp_client:delete_queue(LinkPair, QName),
diff --git a/deps/rabbit/test/mc_unit_SUITE.erl b/deps/rabbit/test/mc_unit_SUITE.erl
index 529ffe072c28..acc9ea69adfe 100644
--- a/deps/rabbit/test/mc_unit_SUITE.erl
+++ b/deps/rabbit/test/mc_unit_SUITE.erl
@@ -532,7 +532,8 @@ amqp_amqpl(_Config) ->
     MAC = [
            {{symbol, <<"x-stream-filter">>}, {utf8, <<"apple">>}},
            thead2('x-list', list, [utf8(<<"l">>)]),
-           thead2('x-map', map, [{utf8(<<"k">>), utf8(<<"v">>)}])
+           thead2('x-map', map, [{utf8(<<"k">>), utf8(<<"v">>)}]),
+           {{symbol, <<"x-array">>}, {array, utf8, [{utf8, <<"a">>}]}}
           ],
     M =  #'v1_0.message_annotations'{content = MAC},
     P = #'v1_0.properties'{content_type = {symbol, <<"ctype">>},
@@ -598,6 +599,7 @@ amqp_amqpl(_Config) ->
     ?assertMatch({_, longstr, <<"apple">>}, header(<<"x-stream-filter">>, HL)),
     ?assertMatch({_ ,array, [{longstr,<<"l">>}]}, header(<<"x-list">>, HL)),
     ?assertMatch({_, table, [{<<"k">>,longstr,<<"v">>}]}, header(<<"x-map">>, HL)),
+    ?assertMatch({_, array, [{longstr, <<"a">>}]}, header(<<"x-array">>, HL)),
 
     ?assertMatch({_, long, 5}, header(<<"long">>, HL)),
     ?assertMatch({_, long, 5}, header(<<"ulong">>, HL)),