diff --git a/external/xess b/external/xess
index 42034304..1d593fd8 160000
--- a/external/xess
+++ b/external/xess
@@ -1 +1 @@
-Subproject commit 420343044ea2f586373a5aeda428d883a649cbcc
+Subproject commit 1d593fd8a2634a06d0d812bd574aa3031313ded0