diff --git a/catalog-v001.xml b/catalog-v001.xml
index 1a44343..af98ce6 100644
--- a/catalog-v001.xml
+++ b/catalog-v001.xml
@@ -8,7 +8,7 @@
         <uri name="https://w3id.org/emmo/domain/battery/0.8.0-beta/batteryquantities"    		uri="./batteryquantities.ttl"/>
 
         <uri name="https://w3id.org/emmo/domain/chemicalsubstance/0.4.0-beta/chemicalsubstance" uri="https://raw.githubusercontent.com/emmo-repo/domain-chemicalsubstance/main/chemicalsubstance.ttl"/>
-        <uri name="https://w3id.org/emmo/domain/chameo/1.0.0-beta3/chameo" uri="https://raw.githubusercontent.com/emmo-repo/domain-characterisation-methodology/version-update-emmo-1.0.0-beta7/chameo.ttl"/>
+        <uri name="https://w3id.org/emmo/domain/chameo/1.0.0-beta3/chameo" uri="https://raw.githubusercontent.com/emmo-repo/domain-characterisation-methodology/main/chameo.ttl"/>
 
         <uri name="https://w3id.org/emmo/1.0.0-beta7/mereocausality"                  uri="https://raw.githubusercontent.com/emmo-repo/EMMO/1.0.0-beta7/mereocausality/mereocausality.ttl"/>
 
@@ -57,4 +57,4 @@
         <uri name="https://w3id.org/emmo/1.0.0-beta7/disciplines/prefixedunits"       uri="https://raw.githubusercontent.com/emmo-repo/EMMO/1.0.0-beta7/disciplines/units/prefixedunits.ttl"/>
         <uri name="https://w3id.org/emmo/1.0.0-beta7/disciplines/deprecated"          uri="https://raw.githubusercontent.com/emmo-repo/EMMO/1.0.0-beta7/disciplines/units/deprecated.ttl"/>
     </group>
-</catalog>
\ No newline at end of file
+</catalog>