diff --git a/lib/libebml b/lib/libebml
index 580add661..1c93d143c 160000
--- a/lib/libebml
+++ b/lib/libebml
@@ -1 +1 @@
-Subproject commit 580add661fdcd76b056a179df83dd89ff6f35167
+Subproject commit 1c93d143cf3b03985be4786dc16c97f3d883bec6
diff --git a/lib/libmatroska b/lib/libmatroska
index 2619e001c..6d8e423ef 160000
--- a/lib/libmatroska
+++ b/lib/libmatroska
@@ -1 +1 @@
-Subproject commit 2619e001cbca8a22b849326470bfb9164ee9efde
+Subproject commit 6d8e423ef0f186489ea3664bcdc14e0387f48c63