diff --git a/zstd b/zstd
index b706286a..645a2975 160000
--- a/zstd
+++ b/zstd
@@ -1 +1 @@
-Subproject commit b706286adbba780006a47ef92df0ad7a785666b6
+Subproject commit 645a2975c394dc115b57a652cf175cd4c2b59292