diff --git a/lib/libebml b/lib/libebml
index b000c55fd..b1a4c9ac0 160000
--- a/lib/libebml
+++ b/lib/libebml
@@ -1 +1 @@
-Subproject commit b000c55fdc3fec500ae946efcea90e28466c5407
+Subproject commit b1a4c9ac004220b7d54b8f1b61b8b1dad0a51463
diff --git a/lib/libmatroska b/lib/libmatroska
index aa04e9621..cbf763a07 160000
--- a/lib/libmatroska
+++ b/lib/libmatroska
@@ -1 +1 @@
-Subproject commit aa04e96218d3c1ce6ca2e27eebcac7757ff489cd
+Subproject commit cbf763a07e1ab2633a93afdda94a0233dedb512c