diff --git a/submodules/externals/libmatroska-c b/submodules/externals/libmatroska-c
index a1134df5c..18f81ac29 160000
--- a/submodules/externals/libmatroska-c
+++ b/submodules/externals/libmatroska-c
@@ -1 +1 @@
-Subproject commit a1134df5cd2794652fcb1d116ec6efba99bf70bb
+Subproject commit 18f81ac295d4a99661ab208eeef09cbb20742374