diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c
index a14750b968..d502147cd5 100644
--- a/libavformat/matroskaenc.c
+++ b/libavformat/matroskaenc.c
@@ -1060,7 +1060,7 @@ static int mkv_write_header(AVFormatContext *s)
     put_ebml_uint   (pb, EBML_ID_EBMLMAXIDLENGTH    ,           4);
     put_ebml_uint   (pb, EBML_ID_EBMLMAXSIZELENGTH  ,           8);
     put_ebml_string (pb, EBML_ID_DOCTYPE            , s->oformat->name);
-    put_ebml_uint   (pb, EBML_ID_DOCTYPEVERSION     ,           2);
+    put_ebml_uint   (pb, EBML_ID_DOCTYPEVERSION     ,           4);
     put_ebml_uint   (pb, EBML_ID_DOCTYPEREADVERSION ,           2);
     end_ebml_master(pb, ebml_header);
 
diff --git a/tests/fate/wavpack.mak b/tests/fate/wavpack.mak
index 04207c3d07..8d94e28610 100644
--- a/tests/fate/wavpack.mak
+++ b/tests/fate/wavpack.mak
@@ -91,12 +91,12 @@ fate-wavpack-matroskamode: CMD = md5 -i $(TARGET_SAMPLES)/wavpack/special/matros
 FATE_WAVPACK-$(call DEMMUX, WV, MATROSKA) += fate-wavpack-matroska_mux-mono
 fate-wavpack-matroska_mux-mono: CMD = md5 -i $(TARGET_SAMPLES)/wavpack/num_channels/mono_16bit_int.wv -c copy -flags +bitexact -f matroska
 fate-wavpack-matroska_mux-mono: CMP = oneline
-fate-wavpack-matroska_mux-mono: REF = 769c19bcd931d9e15f7d5aa7b390b0db
+fate-wavpack-matroska_mux-mono: REF = efdf3d3e33f22fb6ca782b9e361fda83
 
 FATE_WAVPACK-$(call DEMMUX, WV, MATROSKA) += fate-wavpack-matroska_mux-61
 fate-wavpack-matroska_mux-61: CMD = md5 -i $(TARGET_SAMPLES)/wavpack/num_channels/eva_2.22_6.1_16bit-partial.wv -c copy -flags +bitexact -f matroska
 fate-wavpack-matroska_mux-61: CMP = oneline
-fate-wavpack-matroska_mux-61: REF = 7f13234f0f3d5b7e00a4661412be025b
+fate-wavpack-matroska_mux-61: REF = 76db34aa6b620908dd6e00f89e740d18
 
 FATE_SAMPLES_AVCONV += $(FATE_WAVPACK-yes)
 fate-wavpack: $(FATE_WAVPACK-yes)
diff --git a/tests/ref/lavf/mkv b/tests/ref/lavf/mkv
index 4bb97fd6bf..5f91bc794d 100644
--- a/tests/ref/lavf/mkv
+++ b/tests/ref/lavf/mkv
@@ -1,6 +1,6 @@
-6273e6c20231e89e167f99706388b1b5 *./tests/data/lavf/lavf.mkv
+15361115e62aa4c2413262a00bafadbe *./tests/data/lavf/lavf.mkv
 472542 ./tests/data/lavf/lavf.mkv
 ./tests/data/lavf/lavf.mkv CRC=0xec6c3c68
-36633da729b88a171a0dfc969db23bcc *./tests/data/lavf/lavf.mkv
+5aab87ea7208b2dd302fde558ee516a3 *./tests/data/lavf/lavf.mkv
 320274 ./tests/data/lavf/lavf.mkv
 ./tests/data/lavf/lavf.mkv CRC=0xec6c3c68