diff --git a/FHIR-fhircast.xml b/FHIR-fhircast.xml
index 8625d01a..fbf7dab7 100644
--- a/FHIR-fhircast.xml
+++ b/FHIR-fhircast.xml
@@ -4,6 +4,8 @@
 <version code="3.0.0" url="http://fhircast.hl7.org/STU3"/>
 <version code="3.0.0-ballot" deprecated="true" url="http://hl7.org/fhir/uv/fhircast/2024May"/>
 <version code="2.1.0-ballot" deprecated="true" url="http://hl7.org/fhir/uv/fhircast/2022May"/>
+<version code="2.0.0" url="https://fhircast.hl7.org/specification/STU2"/>
+<version code="1.0.0" url="https://fhircast.hl7.org/specification/STU1"/>
 <version code="0.1" deprecated="true"/>
 <artifactPageExtension value="-definitions"/>
 <artifactPageExtension value="-examples"/>
@@ -138,4 +140,4 @@
 <page deprecated="true" key="userlogout" name="User logout event"/>
 <page key="3-2-4-UserHibernate" name="UserHibernate Event"/>
 <page key="3-2-3-UserLogout" name="UserLogout Event"/>
-</specification>
\ No newline at end of file
+</specification>