diff --git a/lib/libebml b/lib/libebml
index b02996d29..87b4d4f78 160000
--- a/lib/libebml
+++ b/lib/libebml
@@ -1 +1 @@
-Subproject commit b02996d298769273a7ddb3f39e46ea863c006527
+Subproject commit 87b4d4f787d6b444f29a3a9e854b916d10080c96
diff --git a/lib/libmatroska b/lib/libmatroska
index 5761f7d44..2cf0198cf 160000
--- a/lib/libmatroska
+++ b/lib/libmatroska
@@ -1 +1 @@
-Subproject commit 5761f7d44891c4efa1caa0085dd7cbe8b91abaaf
+Subproject commit 2cf0198cf3df9ced38c27fac9d45bea4fe8fd74f