diff --git a/lib/open_jtalk b/lib/open_jtalk
index acd0cc6..78e1829 160000
--- a/lib/open_jtalk
+++ b/lib/open_jtalk
@@ -1 +1 @@
-Subproject commit acd0cc63ab63d09ea519a39462a2cbc9bc8698d0
+Subproject commit 78e182970ff4eaa032b8e81f0c4ddba3fdd8e73a