diff --git a/pom.xml b/pom.xml
index fd5c167993d..f15cc9e2984 100644
--- a/pom.xml
+++ b/pom.xml
@@ -938,7 +938,7 @@
 	</licenses>
 
 	<properties>
-		<fhir_core_version>6.3.18</fhir_core_version>
+		<fhir_core_version>6.3.20</fhir_core_version>
 		<spotless_version>2.41.1</spotless_version>
 		<surefire_jvm_args>-Dfile.encoding=UTF-8 -Xmx2048m</surefire_jvm_args>