diff --git a/cioos-schema.zip b/cioos-schema.zip
index fa028c4..5f31685 100644
Binary files a/cioos-schema.zip and b/cioos-schema.zip differ
diff --git a/metadata_xml/iso19115-cioos-template/main.j2 b/metadata_xml/iso19115-cioos-template/main.j2
index 043abcb..1e65070 100644
--- a/metadata_xml/iso19115-cioos-template/main.j2
+++ b/metadata_xml/iso19115-cioos-template/main.j2
@@ -17,7 +17,7 @@
 {% import 'instrument.j2' as instr with context %}
 
 <mdb:MD_Metadata xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://standards.iso.org/iso/19115/-3/mdb/2.0 https://standards.iso.org/iso/19115/-3/mds/2.0/mds.xsd"
+  xsi:schemaLocation="http://standards.iso.org/iso/19115/-3/mdb/2.0 https://schemas.isotc211.org/19115/-3/mdb/2.0/mdb.xsd"
   xmlns:gml="http://www.opengis.net/gml/3.2"
   xmlns:mpc="http://standards.iso.org/iso/19115/-3/mpc/1.0"
   xmlns:mri="http://standards.iso.org/iso/19115/-3/mri/1.0"
diff --git a/validate.sh b/validate.sh
index 79a04d6..1d10834 100644
--- a/validate.sh
+++ b/validate.sh
@@ -3,5 +3,4 @@
 # use like `sh validate.sh record.xml`
 SCRIPT_DIR=$(dirname $(realpath "$0"))
 SCHEMA_FOLDER="$SCRIPT_DIR/cioos-schema/schema"
-export XML_CATALOG_FILES=$SCRIPT_DIR/cioos-schema/catalog.xsd
-xmllint --noout --schema "$SCHEMA_FOLDER"/standards.iso.org/iso/19115/-3/mds/2.0/mds.xsd "$1" --nowarning
+xmllint --noout --schema "$SCHEMA_FOLDER"/schemas.isotc211.org/19115/-3/mdb/2.0/mdb.xsd "$1" --nowarning
\ No newline at end of file