diff --git a/xml/FHIR-v2mappings.xml b/xml/FHIR-v2mappings.xml
index c0f919dd..f8216949 100644
--- a/xml/FHIR-v2mappings.xml
+++ b/xml/FHIR-v2mappings.xml
@@ -1,7 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<specification xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" ballotUrl="http://hl7.org/fhir/uv/v2mappings/2024Jan" ciUrl="http://build.fhir.org/ig/HL7/v2-to-fhir" defaultVersion="1.0.0-ballot" defaultWorkgroup="oo" gitUrl="https://github.com/HL7/v2-to-fhir" url="http://hl7.org/fhir/uv/v2mappings">
+<specification xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" ballotUrl="http://hl7.org/fhir/uv/v2mappings/2024Jan" ciUrl="http://build.fhir.org/ig/HL7/v2-to-fhir" defaultVersion="1.0.0" defaultWorkgroup="oo" gitUrl="https://github.com/HL7/v2-to-fhir" url="http://hl7.org/fhir/uv/v2mappings">
 <version code="current" url="http://build.fhir.org/ig/HL7/v2-to-fhir"/>
-<version code="1.0.0-ballot" url="http://hl7.org/fhir/uv/v2mappings/2024Jan"/>
+<version code="1.0.0" url="http://hl7.org/fhir/uv/v2mappings/STU1"/>
+<version code="1.0.0-ballot" deprecated="true" url="http://hl7.org/fhir/uv/v2mappings/2024Jan"/>
 <version code="0.1.0" deprecated="true" url="http://hl7.org/fhir/uv/v2mappings/2020Sep"/>
 <artifactPageExtension value="-definitions"/>
 <artifactPageExtension value="-examples"/>