diff --git a/.github/workflows/validate-fhir-resources.yaml b/.github/workflows/validate-fhir-resources.yaml
new file mode 100644
index 00000000..a561124a
--- /dev/null
+++ b/.github/workflows/validate-fhir-resources.yaml
@@ -0,0 +1,31 @@
+name: validate-fhir-resources
+
+on:
+  pull_request:
+    branches: [master]
+  push:
+    branches: [master]
+
+permissions: read-all
+
+jobs:
+  validate-fhir-resource:
+    name: Validate FHIR resources
+    runs-on: ubuntu-22.04
+    container: ghcr.io/miracum/ig-build-tools:v2.0.12@sha256:f2cca9f26f7bdb9fe238798b6f60b7798553c7d488633ded6f5a90ce6f083deb
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+
+      - name: Install Firely.Terminal
+        run: |
+          dotnet tool install --global Firely.Terminal --version 3.1.0
+          fhir --help
+
+      - name: Restore FHIR package dependencies
+        run: |
+          fhir restore
+
+      - name: Validate generated FHIR resources
+        run: |
+            find src/test/java/snapshots -name "*.fhir.json" -exec fhir validate --verbose --fail "{}" \;
diff --git a/.gitignore b/.gitignore
index 7edfa81f..202756cc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -53,3 +53,7 @@ deploy/connectors/*
 !deploy/connectors/README.md
 
 bin
+
+# ignored since it isn't automatically refreshed by renovate
+# (we're also pinning the dependency versions anyways)
+fhirpkg.lock.json
diff --git a/.npmrc b/.npmrc
new file mode 100644
index 00000000..dfd82ce2
--- /dev/null
+++ b/.npmrc
@@ -0,0 +1 @@
+registry=https://packages.simplifier.net
diff --git a/.releaserc.json b/.releaserc.json
index cb548540..7c934b22 100644
--- a/.releaserc.json
+++ b/.releaserc.json
@@ -92,6 +92,17 @@
                 "hasChanged": true
               }
             ]
+          },
+          {
+            "files": ["package.json"],
+            "from": "\"version\": \".*\"",
+            "to": "\"version\": \"${nextRelease.version}\"",
+            "results": [
+              {
+                "file": "package.json",
+                "hasChanged": true
+              }
+            ]
           }
         ]
       }
diff --git a/README.md b/README.md
index e1ea8130..701b3fe9 100644
--- a/README.md
+++ b/README.md
@@ -4,31 +4,7 @@ This project contains a Kafka Stream processor that creates FHIR resources from
 
 ## Used FHIR profiles
 
-## Observations
-
-- Histologie (<https://simplifier.net/oncology/histologie>)
-- Grading (<https://simplifier.net/oncology/grading>)
-- TNMc (<https://simplifier.net/oncology/tnmc>)
-- TNMp (<https://simplifier.net/oncology/tnmp>)
-- Fernmetastasen (<https://simplifier.net/oncology/fernmetastasen-duplicate-2>)
-- Tod Ursache (<https://simplifier.net/oncology/todursache>)
-
-## Condition
-
-- Primärdiagnose (<https://simplifier.net/oncology/primaerdiagnose>)
-
-## Procedure
-
-- Operation (<https://simplifier.net/oncology/operation>)
-- Strahlentherapie (<https://simplifier.net/oncology/strahlentherapie>)
-
-## MedicationStatement
-
-- Systemtherapie (<https://simplifier.net/oncology/systemtherapie>)
-
-## Patient
-
-- Patient (<https://simplifier.net/packages/de.medizininformatikinitiative.kerndatensatz.person/2.0.0-ballot2/files/533910>)
+See [package.json](package.json) for a list of used profiles and their versions.
 
 ## Dev
 
diff --git a/package.json b/package.json
new file mode 100644
index 00000000..f5324513
--- /dev/null
+++ b/package.json
@@ -0,0 +1,13 @@
+{
+  "name": "obds-to-fhir",
+  "version": "0.1.0",
+  "description": "Creates FHIR resources from oBDS-XML data",
+  "dependencies": {
+    "hl7.fhir.r4.core": "4.0.1",
+    "de.dktk.oncology": "1.3.0",
+    "de.medizininformatikinitiative.kerndatensatz.person": "2024.0.0-alpha1"
+  },
+  "fhirVersions": [
+    "4.0.1"
+  ]
+}