diff --git a/lib/libebml b/lib/libebml
index 03b12368f..4039c7b80 160000
--- a/lib/libebml
+++ b/lib/libebml
@@ -1 +1 @@
-Subproject commit 03b12368fd3d1004916b9d02de2633da114990ff
+Subproject commit 4039c7b8051cee78df4f9e486ef71a18b1775c9d
diff --git a/lib/libmatroska b/lib/libmatroska
index 82c621e5e..8cf9207d4 160000
--- a/lib/libmatroska
+++ b/lib/libmatroska
@@ -1 +1 @@
-Subproject commit 82c621e5e8ca3527a8bbb3329636ff43dbd8c6ed
+Subproject commit 8cf9207d42f321a78db0514dc2043c59240288f2