diff --git a/sushi-config.yaml b/sushi-config.yaml
index c72c107..cfec5b6 100644
--- a/sushi-config.yaml
+++ b/sushi-config.yaml
@@ -18,7 +18,7 @@ dependencies:
   de.medizininformatikinitiative.kerndatensatz.medikation: 2025.0.0
   hl7.fhir.extensions.r5: 4.0.1
   fhir.dicom: 2024.2.20240331
-  #hl7.fhir.r4.core: 4.0.1
+  hl7.fhir.r4.core: 4.0.1