diff --git a/.gitmodules b/.gitmodules
index d60b9bf157..cd462315c3 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -124,7 +124,7 @@ fxDONOTUSEurl = https://github.com/NCAR/ParallelIO
 [submodule "doc-builder"]
 path = doc/doc-builder
 url = https://github.com/samsrabin/doc-builder
-fxtag = 30d2d6d48549f68ee300a469af5dfe5ac3eeae81
+fxtag = c51795f65d230803418c932bfd8639c85c33a19a
 fxrequired = ToplevelOptional
 # Standard Fork to compare to with "git fleximod test" to ensure personal forks aren't committed
 fxDONOTUSEurl = https://github.com/ESMCI/doc-builder
diff --git a/doc/doc-builder b/doc/doc-builder
index 30d2d6d485..c51795f65d 160000
--- a/doc/doc-builder
+++ b/doc/doc-builder
@@ -1 +1 @@
-Subproject commit 30d2d6d48549f68ee300a469af5dfe5ac3eeae81
+Subproject commit c51795f65d230803418c932bfd8639c85c33a19a