diff --git a/external/supercop b/external/supercop
index 7d8b68782..633500ad8 160000
--- a/external/supercop
+++ b/external/supercop
@@ -1 +1 @@
-Subproject commit 7d8b6878260061da56ade6d23dc833288659d0a3
+Subproject commit 633500ad8c8759995049ccd022107d1fa8a1bbc9