diff --git a/pom.xml b/pom.xml
index 04e6c25..e3af415 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
     <properties>
         <java.version>17</java.version>
         <hapi.fhir.jpa.server.starter.revision>1</hapi.fhir.jpa.server.starter.revision>
-        <clinical-reasoning.version>3.28.0</clinical-reasoning.version>
+        <clinical-reasoning.version>4.0.0</clinical-reasoning.version>
     </properties>
 
     <!-- one-liner to take you to the cloud with settings form the application.yaml file: -->