diff --git a/vendor/nim-poseidon2 b/vendor/nim-poseidon2
index 9be7b0c1..a9a0c1ba 160000
--- a/vendor/nim-poseidon2
+++ b/vendor/nim-poseidon2
@@ -1 +1 @@
-Subproject commit 9be7b0c134e64e3d57a38520a32af93a55a37c44
+Subproject commit a9a0c1ba786e89911dc9e24d55a756b8641f5c44