diff --git a/src/main/resources/com/adobe/epubcheck/schema/30/mod/html5/LAST_UPDATE b/src/main/resources/com/adobe/epubcheck/schema/30/mod/html5/LAST_UPDATE
index 126b31fe7..62110fd7d 100644
--- a/src/main/resources/com/adobe/epubcheck/schema/30/mod/html5/LAST_UPDATE
+++ b/src/main/resources/com/adobe/epubcheck/schema/30/mod/html5/LAST_UPDATE
@@ -1 +1 @@
-b118bf6031b0b06797f3ccdc25d0f74c1447139a
+9855955c12fa95b0b452ddf62ca731172b5c7cea
diff --git a/src/main/resources/com/adobe/epubcheck/schema/30/mod/html5/embed.rnc b/src/main/resources/com/adobe/epubcheck/schema/30/mod/html5/embed.rnc
index 6a271d4ca..4ee91217a 100644
--- a/src/main/resources/com/adobe/epubcheck/schema/30/mod/html5/embed.rnc
+++ b/src/main/resources/com/adobe/epubcheck/schema/30/mod/html5/embed.rnc
@@ -38,6 +38,7 @@ namespace local = ""
 			|	common.attrs.aria.role.checkbox
 			|	common.attrs.aria.role.img
 			|	common.attrs.aria.role.link
+			|	common.attrs.aria.role.math
 			|	common.attrs.aria.role.menuitem
 			|	common.attrs.aria.role.menuitemcheckbox
 			|	common.attrs.aria.role.menuitemradio
diff --git a/src/main/resources/com/adobe/epubcheck/schema/30/mod/html5/structural.rnc b/src/main/resources/com/adobe/epubcheck/schema/30/mod/html5/structural.rnc
index 75792b1bc..9370b4a56 100644
--- a/src/main/resources/com/adobe/epubcheck/schema/30/mod/html5/structural.rnc
+++ b/src/main/resources/com/adobe/epubcheck/schema/30/mod/html5/structural.rnc
@@ -125,6 +125,7 @@
 			|	common.attrs.aria.role.doc-dedication
 			|	common.attrs.aria.role.doc-example
 			|	common.attrs.aria.role.doc-footnote
+			|	common.attrs.aria.role.doc-glossary
 			|	common.attrs.aria.role.doc-pullquote
 			|	common.attrs.aria.role.doc-tip
 			)?