diff --git a/src/main/rdf/vocab/unit/VOCAB_QUDT-UNITS-ALL.ttl b/src/main/rdf/vocab/unit/VOCAB_QUDT-UNITS-ALL.ttl
index 50cf27d0..4e377d7a 100644
--- a/src/main/rdf/vocab/unit/VOCAB_QUDT-UNITS-ALL.ttl
+++ b/src/main/rdf/vocab/unit/VOCAB_QUDT-UNITS-ALL.ttl
@@ -4478,6 +4478,7 @@ unit:CD_IN
 unit:CFU
   a qudt:Unit ;
   dcterms:description "\"Colony Forming Unit\" is a unit for  'Microbial Formation' expressed as $CFU$."^^qudt:LatexString ;
+  dcterms:isReplacedBy unit:NUM ;
   qudt:applicableSystem sou:ASU ;
   qudt:applicableSystem sou:CGS ;
   qudt:applicableSystem sou:CGS-EMU ;
@@ -4487,6 +4488,7 @@ unit:CFU
   qudt:applicableSystem sou:PLANCK ;
   qudt:applicableSystem sou:SI ;
   qudt:dbpediaMatch "http://dbpedia.org/resource/Colony-forming_unit"^^xsd:anyURI ;
+  qudt:deprecated true ;
   qudt:hasDimensionVector qkdv:A0E0L0I0M0H0T0D1 ;
   qudt:hasQuantityKind quantitykind:MicrobialFormation ;
   qudt:informativeReference "http://en.wikipedia.org/wiki/Colony-forming_unit?oldid=473146689"^^xsd:anyURI ;