diff --git a/tools/docca b/tools/docca
index dead85f82a..23bba83d4a 160000
--- a/tools/docca
+++ b/tools/docca
@@ -1 +1 @@
-Subproject commit dead85f82af41312678d9ce41a721893cd31941f
+Subproject commit 23bba83d4a99316c09c7ad486892f5bffd00f233