diff --git a/tools/docca b/tools/docca
index 407fa71631..776df566fe 160000
--- a/tools/docca
+++ b/tools/docca
@@ -1 +1 @@
-Subproject commit 407fa7163113cd8f52140f9b572c982651382ce9
+Subproject commit 776df566feee91c36ab73a3464485decf5748001