diff --git a/xml/FHIR-us-codex-radiation-therapy.xml b/xml/FHIR-us-codex-radiation-therapy.xml
index da0ffa86..aac5c036 100644
--- a/xml/FHIR-us-codex-radiation-therapy.xml
+++ b/xml/FHIR-us-codex-radiation-therapy.xml
@@ -1,8 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<specification xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" ballotUrl="http://hl7.org/fhir/us/codex-radiation-therapy/2024May" ciUrl="http://build.fhir.org/ig/codex-radiation-therapy" defaultVersion="1.0.0" defaultWorkgroup="cgp" gitUrl="https://github.com/HL7/codex-radiation-therapy" url="http://hl7.org/fhir/us/codex-radiation-therapy">
+<specification xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" ballotUrl="http://hl7.org/fhir/us/codex-radiation-therapy/2024May" ciUrl="http://build.fhir.org/ig/codex-radiation-therapy" defaultVersion="2.0.0" defaultWorkgroup="cgp" gitUrl="https://github.com/HL7/codex-radiation-therapy" url="http://hl7.org/fhir/us/codex-radiation-therapy">
 <version code="current" url="http://build.fhir.org/ig/codex-radiation-therapy"/>
-<version code="2.0.0-ballot" url="http://hl7.org/fhir/us/codex-radiation-therapy/2024May"/>
-<version code="1.0.0" url="http://hl7.org/fhir/us/codex-radiation-therapy/STU1"/>
+<version code="2.0.0" url="http://hl7.org/fhir/us/codex-radiation-therapy/STU2"/>
+<version code="2.0.0-ballot" deprecated="true" url="http://hl7.org/fhir/us/codex-radiation-therapy/2024May"/>
+<version code="1.0.0" deprecated="true" url="http://hl7.org/fhir/us/codex-radiation-therapy/STU1"/>
 <version code="1.0.0-ballot" deprecated="true" url="http://hl7.org/fhir/us/codex-radiation-therapy/2022Sep"/>
 <version code="0.1.0" deprecated="true"/>
 <version code="0.1" deprecated="true"/>