diff --git a/pom.xml b/pom.xml
index 31b2d0c455f..2e33b6f7489 100644
--- a/pom.xml
+++ b/pom.xml
@@ -967,7 +967,7 @@
 	</licenses>
 
 	<properties>
-		<fhir_core_version>6.4.0</fhir_core_version>
+		<fhir_core_version>6.4.3</fhir_core_version>
 		<spotless_version>2.41.1</spotless_version>
 		<surefire_jvm_args>-Dfile.encoding=UTF-8 -Xmx2048m</surefire_jvm_args>