diff --git a/utils/haddock b/utils/haddock
index 7064cd54e016b2f8e0a8c2ba8d3dd5edea9071ca..37e93411ef8ee673eebd6c56b8db3f2e851572c9 160000
--- a/utils/haddock
+++ b/utils/haddock
@@ -1 +1 @@
-Subproject commit 7064cd54e016b2f8e0a8c2ba8d3dd5edea9071ca
+Subproject commit 37e93411ef8ee673eebd6c56b8db3f2e851572c9