diff --git a/utils/haddock b/utils/haddock
index af3e6c7c027389df18b15ee9a9d72ffc97dc1852..22cbf4d9509d3b537e6c2fcf4c95ae73d930b9aa 160000
--- a/utils/haddock
+++ b/utils/haddock
@@ -1 +1 @@
-Subproject commit af3e6c7c027389df18b15ee9a9d72ffc97dc1852
+Subproject commit 22cbf4d9509d3b537e6c2fcf4c95ae73d930b9aa