diff --git a/schemas/workgroups.xsd b/schemas/workgroups.xsd
index a37da176a..2f7290654 100644
--- a/schemas/workgroups.xsd
+++ b/schemas/workgroups.xsd
@@ -1 +1 @@
-<?xml version="1.0" encoding="UTF-8"?><!--WARNING: This is a generated file.  It must be kept in sync with WorkGroups.xml--><xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"><xs:simpleType name="WorkGroup"><xs:restriction base="xs:NMTOKEN"><xs:enumeration value="gas"/><xs:enumeration value="arb"/><xs:enumeration value="as"/><xs:enumeration value="att"/><xs:enumeration value="brr"/><xs:enumeration value="cbcc"/><xs:enumeration value="cdamg"/><xs:enumeration value="cgit"/><xs:enumeration value="cimi"/><xs:enumeration value="cds"/><xs:enumeration value="cic"/><xs:enumeration value="cg"/><xs:enumeration value="cgp"/><xs:enumeration value="cqi"/><xs:enumeration value="dev"/><xs:enumeration value="ec"/><xs:enumeration value="ehr"/><xs:enumeration value="director"/><xs:enumeration value="fgb"/><xs:enumeration value="fhir-i"/><xs:enumeration value="fmg"/><xs:enumeration value="fm"/><xs:enumeration value="hcd"/><xs:enumeration value="hsi"/><xs:enumeration value="hss"/><xs:enumeration value="hta"/><xs:enumeration value="ic"/><xs:enumeration value="project"/><xs:enumeration value="ii"/><xs:enumeration value="its"/><xs:enumeration value="inm"/><xs:enumeration value="lhs"/><xs:enumeration value="mh"/><xs:enumeration value="mnm"/><xs:enumeration value="oo"/><xs:enumeration value="pa"/><xs:enumeration value="pc"/><xs:enumeration value="pe"/><xs:enumeration value="pie"/><xs:enumeration value="pharm"/><xs:enumeration value="pic"/><xs:enumeration value="ps"/><xs:enumeration value="pher"/><xs:enumeration value="pubs"/><xs:enumeration value="security"/><xs:enumeration value="soa"/><xs:enumeration value="sd"/><xs:enumeration value="sgb"/><xs:enumeration value="templates"/><xs:enumeration value="tsc"/><xs:enumeration value="tsmg"/><xs:enumeration value="us-realm"/><xs:enumeration value="vocab"/><xs:enumeration value="v2mg"/><xs:enumeration value="eu"/></xs:restriction></xs:simpleType></xs:schema>
\ No newline at end of file
+<?xml version="1.0" encoding="UTF-8"?><!--WARNING: This is a generated file.  It must be kept in sync with WorkGroups.xml--><xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"><xs:simpleType name="WorkGroup"><xs:restriction base="xs:NMTOKEN"><xs:enumeration value="gas"/><xs:enumeration value="arb"/><xs:enumeration value="as"/><xs:enumeration value="att"/><xs:enumeration value="brr"/><xs:enumeration value="cbcc"/><xs:enumeration value="cdamg"/><xs:enumeration value="cgit"/><xs:enumeration value="cimi"/><xs:enumeration value="cds"/><xs:enumeration value="cic"/><xs:enumeration value="cg"/><xs:enumeration value="cgp"/><xs:enumeration value="cqi"/><xs:enumeration value="dev"/><xs:enumeration value="ec"/><xs:enumeration value="ehr"/><xs:enumeration value="director"/><xs:enumeration value="fgb"/><xs:enumeration value="fhir-i"/><xs:enumeration value="fmg"/><xs:enumeration value="fm"/><xs:enumeration value="hcd"/><xs:enumeration value="hsi"/><xs:enumeration value="hss"/><xs:enumeration value="hta"/><xs:enumeration value="ic"/><xs:enumeration value="project"/><xs:enumeration value="ii"/><xs:enumeration value="its"/><xs:enumeration value="inm"/><xs:enumeration value="lhs"/><xs:enumeration value="mh"/><xs:enumeration value="mnm"/><xs:enumeration value="oo"/><xs:enumeration value="pa"/><xs:enumeration value="pc"/><xs:enumeration value="pe"/><xs:enumeration value="pie"/><xs:enumeration value="pharm"/><xs:enumeration value="pic"/><xs:enumeration value="ps"/><xs:enumeration value="pher"/><xs:enumeration value="pubs"/><xs:enumeration value="security"/><xs:enumeration value="soa"/><xs:enumeration value="sd"/><xs:enumeration value="sgb"/><xs:enumeration value="templates"/><xs:enumeration value="tsc"/><xs:enumeration value="tsmg"/><xs:enumeration value="us-realm"/><xs:enumeration value="vocab"/><xs:enumeration value="v2mg"/><xs:enumeration value="eu"/><xs:enumeration value="au-v2"/><xs:enumeration value="au-fhir"/></xs:restriction></xs:simpleType></xs:schema>
\ No newline at end of file
diff --git a/xml/V2-loi.xml b/xml/V2-loi.xml
index c05176ed4..07dcd269d 100644
--- a/xml/V2-loi.xml
+++ b/xml/V2-loi.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <specification defaultWorkgroup="oo" defaultVersion="2.5.1_R1_STU4" url="https://www.hl7.org/implement/standards/product_brief.cfm?product_id=152" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../schemas/specification.xsd">
+  <version code="V251_IG_LOI_E1_STU5_2024Jan" deprecated="false"/>
   <version code="2.5.1_R1_STU4" deprecated="false"/>
   <version code="2.5.1_R1_2022JUL-PR" deprecated="true"/>
   <version code="2.5.1_R1_2021SEP" deprecated="true"/>
diff --git a/xml/V2-lri.xml b/xml/V2-lri.xml
index 78689613a..a2b677e36 100644
--- a/xml/V2-lri.xml
+++ b/xml/V2-lri.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <specification defaultWorkgroup="oo" defaultVersion="2.5.1_R1_STU4" url="https://www.hl7.org/implement/standards/product_brief.cfm?product_id=279" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../schemas/specification.xsd">
+  <version code="V251_IG_LRI_E1_STU5_2024Jan" deprecated="false"/> 
   <version code="2.5.1_R1_STU4" deprecated="false"/> 
   <version code="2.5.1_R1_2022JUL-PR" deprecated="true"/>
   <version code="2.5.1_R1_2021SEP" deprecated="true"/>