diff --git a/charts/fhir-gateway/Chart.yaml b/charts/fhir-gateway/Chart.yaml
index d38defdb..ccbb5d07 100644
--- a/charts/fhir-gateway/Chart.yaml
+++ b/charts/fhir-gateway/Chart.yaml
@@ -15,5 +15,5 @@ annotations:
     # When using the list of objects option the valid supported kinds are
     # added, changed, deprecated, removed, fixed and security.
     - kind: changed
-      description: updated ghcr.io/miracum/fhir-gateway image tag to v3.10.2
-version: 3.5.3
+      description: update harbor.miracum.org/miracum-etl/loinc-conversion docker tag to v1.13.1
+version: 3.5.4
diff --git a/charts/fhir-gateway/values.yaml b/charts/fhir-gateway/values.yaml
index 298d650f..482904c4 100644
--- a/charts/fhir-gateway/values.yaml
+++ b/charts/fhir-gateway/values.yaml
@@ -226,7 +226,7 @@ loincConverter:
   image: # +doc-gen:ignore
     registry: harbor.miracum.org
     repository: miracum-etl/loinc-conversion
-    tag: v1.12.1
+    tag: v1.13.1
     pullPolicy: IfNotPresent
 
   metrics: