diff --git a/modules/frontend/package-lock.json b/modules/frontend/package-lock.json
index bb9d286ff..42b5fccbb 100644
--- a/modules/frontend/package-lock.json
+++ b/modules/frontend/package-lock.json
@@ -19,7 +19,7 @@
         "@sveltejs/vite-plugin-svelte": "7.3.0",
         "@tailwindcss/vite": "4.3.3",
         "@types/dom-view-transitions": "1.0.6",
-        "@types/fhir": "0.0.41",
+        "@types/fhir": "0.0.44",
         "@types/humanize-duration": "3.27.4",
         "@types/node": "24.13.3",
         "change-case": "5.4.4",
@@ -1586,9 +1586,9 @@
       "license": "MIT"
     },
     "node_modules/@types/fhir": {
-      "version": "0.0.41",
-      "resolved": "https://registry.npmjs.org/@types/fhir/-/fhir-0.0.41.tgz",
-      "integrity": "sha512-MAQAFufNZBZ6V0F94Nhknmmh/E3iMXFK4n/L8RkSNjKtOJnvaAJERivNOj35VVx9VCQBJbE0BHSzikfBahoRhA==",
+      "version": "0.0.44",
+      "resolved": "https://registry.npmjs.org/@types/fhir/-/fhir-0.0.44.tgz",
+      "integrity": "sha512-RhqRUNcUFeQSbEK9cOEYQ98sfsUFFRCUKbgozHvryiUfEAPiXuhgk2wqYV3MoD1T1qHp0gztrHDywU68bN7KYQ==",
       "dev": true,
       "license": "MIT"
     },
diff --git a/modules/frontend/package.json b/modules/frontend/package.json
index d6940286b..eeab5cecd 100644
--- a/modules/frontend/package.json
+++ b/modules/frontend/package.json
@@ -21,7 +21,7 @@
     "@sveltejs/vite-plugin-svelte": "7.3.0",
     "@tailwindcss/vite": "4.3.3",
     "@types/dom-view-transitions": "1.0.6",
-    "@types/fhir": "0.0.41",
+    "@types/fhir": "0.0.44",
     "@types/humanize-duration": "3.27.4",
     "@types/node": "24.13.3",
     "change-case": "5.4.4",
diff --git a/modules/frontend/src/lib/resource/resource-card.test.ts b/modules/frontend/src/lib/resource/resource-card.test.ts
index c8a2f94e3..0c09a3328 100644
--- a/modules/frontend/src/lib/resource/resource-card.test.ts
+++ b/modules/frontend/src/lib/resource/resource-card.test.ts
@@ -1,4 +1,4 @@
-import type { Bundle, ElementDefinition, StructureDefinition } from 'fhir/r4';
+import type { Bundle, ElementDefinition, Patient, StructureDefinition } from 'fhir/r4';
 import { describe, expect, it } from 'vitest';
 import { calcPropertiesDeep, type FhirObject, getTypeElements } from './resource-card.js';
 import { readFileSync } from 'fs';
@@ -214,6 +214,10 @@ describe('calcPropertiesDeep test', () => {
     });
   });
   it('contained resource', () => {
+    const containedPatient: Patient = {
+      resourceType: 'Patient',
+      gender: 'female'
+    };
     expect(
       calcPropertiesDeep(
         readStructureDefinition,
@@ -221,12 +225,7 @@ describe('calcPropertiesDeep test', () => {
         structureDefinitionPatient,
         {
           resourceType: 'Patient',
-          contained: [
-            {
-              resourceType: 'Patient',
-              gender: 'female'
-            }
-          ]
+          contained: [containedPatient]
         }
       )
     ).toStrictEqual({
diff --git a/modules/frontend/src/lib/resource/resource-card.ts b/modules/frontend/src/lib/resource/resource-card.ts
index e5f176197..58a161875 100644
--- a/modules/frontend/src/lib/resource/resource-card.ts
+++ b/modules/frontend/src/lib/resource/resource-card.ts
@@ -28,11 +28,11 @@ export function isPrimitive(type: Type) {
   return type.code[0].toLowerCase() == type.code[0];
 }
 
-export interface FhirObjectBundle extends Bundle {
+export interface FhirObjectBundle extends Bundle<FhirResource> {
   fhirObjectEntry?: FhirObjectBundleEntry[];
 }
 
-export interface FhirObjectBundleEntry extends BundleEntry {
+export interface FhirObjectBundleEntry extends BundleEntry<FhirResource> {
   fhirObject?: FhirObject;
 }
 
@@ -82,13 +82,13 @@ export interface FhirPrimitive extends FhirType {
 
 export async function transformBundle(
   fetch: typeof window.fetch,
-  bundle: Bundle
+  bundle: Bundle<FhirResource>
 ): Promise<FhirObjectBundle> {
   return bundle.entry !== undefined
     ? {
         ...bundle,
         fhirObjectEntry: await Promise.all(
-          bundle.entry.map(async (e: BundleEntry) =>
+          bundle.entry.map(async (e: BundleEntry<FhirResource>) =>
             e.resource !== undefined ? { ...e, fhirObject: await fhirObject(e.resource, fetch) } : e
           )
         )