diff --git a/external/xcrypto b/external/xcrypto
index 6a872c9..1b189d6 160000
--- a/external/xcrypto
+++ b/external/xcrypto
@@ -1 +1 @@
-Subproject commit 6a872c999943d8b71a4c7145f38c39db25b53913
+Subproject commit 1b189d600dc6e19fa72dfeb7e8d74f19b81c594f