diff --git a/service/build.gradle b/service/build.gradle
index 695cdf339f..6e43a6a8f6 100644
--- a/service/build.gradle
+++ b/service/build.gradle
@@ -72,7 +72,7 @@ dependencies {
 	implementation 'org.apache.tika:tika-core:3.2.0'
 
 	// Fhir
-	implementation 'ca.uhn.hapi.fhir:hapi-fhir-structures-dstu3:7.6.1'
+	implementation 'ca.uhn.hapi.fhir:hapi-fhir-structures-dstu3:8.4.0'
 
 	// Test
 	testImplementation 'org.springframework.boot:spring-boot-starter-test'