diff --git a/src/3rd_party/sentencepiece b/src/3rd_party/sentencepiece
index fb6f8e408..5978fc9eb 160000
--- a/src/3rd_party/sentencepiece
+++ b/src/3rd_party/sentencepiece
@@ -1 +1 @@
-Subproject commit fb6f8e408d2078ebfedc8ccc33985fef03c50b0e
+Subproject commit 5978fc9ebb6067a3a1b11370bf46b8da0f89e592