diff --git a/tools/docca b/tools/docca
index 0505011998..859ed19ae6 160000
--- a/tools/docca
+++ b/tools/docca
@@ -1 +1 @@
-Subproject commit 05050119983fc72312acd08fd53b9fe359e4479a
+Subproject commit 859ed19ae6a7b1f0147cc49c99a838298ddd0369