diff --git a/lyra2re-hash-python b/lyra2re-hash-python
index f77a7c85..639567bf 160000
--- a/lyra2re-hash-python
+++ b/lyra2re-hash-python
@@ -1 +1 @@
-Subproject commit f77a7c859ba2073ac0c16c1dd4d6ee14bb81e712
+Subproject commit 639567bf3674730362fafbb8ae90c35bcf94b42a