diff --git a/pom.xml b/pom.xml
index 4609f36..05fc5eb 100644
--- a/pom.xml
+++ b/pom.xml
@@ -69,7 +69,7 @@
       <dependency>
         <groupId>ca.uhn.hapi.fhir</groupId>
         <artifactId>hapi-fhir-client</artifactId>
-        <version>6.2.2</version>
+        <version>6.4.4</version>
       </dependency>
   
       <dependency>