diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 179855c11..4258c5a47 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,8 +15,8 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-node@v2
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
         with:
           node-version: '16.x'
       - run: npm ci --ignore-scripts
@@ -25,8 +25,8 @@ jobs:
   validate-components:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-node@v2
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
         with:
           node-version: '16.x'
       - run: npm ci
@@ -50,13 +50,13 @@ jobs:
     timeout-minutes: 10
     steps:
       - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v2
+        uses: actions/setup-node@v3
         with:
           node-version: ${{ matrix.node-version }}
       - name: Ensure line endings are consistent
         run: git config --global core.autocrlf input
       - name: Check out repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Install dependencies and run build scripts
         run: npm ci
       - name: Type-check tests
@@ -96,11 +96,11 @@ jobs:
     timeout-minutes: 10
     steps:
       - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v2
+        uses: actions/setup-node@v3
         with:
           node-version: ${{ matrix.node-version }}
       - name: Check out repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Install dependencies and run build scripts
         run: npm ci
       - name: Run integration tests
@@ -117,13 +117,13 @@ jobs:
     timeout-minutes: 10
     steps:
       - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v2
+        uses: actions/setup-node@v3
         with:
           node-version: ${{ matrix.node-version }}
       - name: Ensure line endings are consistent
         run: git config --global core.autocrlf input
       - name: Check out repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Install dependencies and run build scripts
         run: npm ci
       - name: Run integration tests
@@ -151,7 +151,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Docker meta
         id: meta
         uses: docker/metadata-action@v3
@@ -193,7 +193,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with: 
           ref: ${{ github.ref }}
       - name: Docker meta
@@ -225,14 +225,14 @@ jobs:
   docs:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-node@v2
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
         with:
           node-version: '16.x'
       - run: npm ci --ignore-scripts
       - run: npm run docs
       - name: Save docs
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: docs
           path: docs
@@ -248,7 +248,7 @@ jobs:
     runs-on: ubuntu-latest
     if: startsWith(github.ref, 'refs/tags/v')
     steps:
-      - uses: actions/download-artifact@v2
+      - uses: actions/download-artifact@v3
         with:
           name: docs
           path: docs
diff --git a/.github/workflows/schedule.yml b/.github/workflows/schedule.yml
index f5aa0fe9e..8238cb960 100644
--- a/.github/workflows/schedule.yml
+++ b/.github/workflows/schedule.yml
@@ -14,15 +14,15 @@ jobs:
       matrix:
         branch:
           - 'main'
-          - 'versions/3.0.0'
+          - 'versions/4.0.0'
     timeout-minutes: 10
     steps:
       - name: Use Node.js 16.x
-        uses: actions/setup-node@v2
+        uses: actions/setup-node@v3
         with:
           node-version: 16.x
       - name: Check out the project
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           ref: ${{ matrix.branch }}
       - name: Install dependencies and run build scripts
@@ -56,13 +56,13 @@ jobs:
           branch-name: ${{ matrix.branch }}
       - name: Save the reports
         if: always()
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: ${{ steps.sanitize.outputs.sanitized-branch-name }} reports
           path: reports
       - name: Save the server output
         if: always()
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: ${{ steps.sanitize.outputs.sanitized-branch-name }} server output
           path: server-output.log
diff --git a/README.md b/README.md
index f00d7d7aa..901b9c9cd 100644
--- a/README.md
+++ b/README.md
@@ -83,6 +83,9 @@ docker run --rm -p 3000:3000 -it solidproject/community-server -c config/default
 docker run --rm -v ~/solid-config:/config -p 3000:3000 -it solidproject/community-server -c /config/my-config.json
 ```
 
+### 🗃️ Helm Chart
+The official [Helm](https://helm.sh/) Chart for Kubernetes deployment is maintained and published on [ArtifactHUB](https://artifacthub.io/packages/helm/idlab-gent/css).
+
 ## 🔧 Configuring the server
 The Community Solid Server is designed to be flexible
 such that people can easily run different configurations.
diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
index 2cd2784e8..4a34f6cc6 100644
--- a/RELEASE_NOTES.md
+++ b/RELEASE_NOTES.md
@@ -34,6 +34,13 @@ These changes are relevant if you wrote custom modules for the server that depen
   This is important for anyone who starts the server from code.
 - When logging in, a consent screen will now provide information about the client.
 
+### Data migration
+The following actions are required if you are upgrading from a v2 server and want to retain your data.
+
+Due to changes in the keys used by the IDP, you will need to delete the stored keys and sessions.
+If you are using a file backend, delete the `.internal/idp/` folder in your data folder and restart the server.
+This will not delete the user accounts, but users will have to log in again.
+
 ### Configuration changes
 You might need to make changes to your v2 configuration if you use a custom config.
 
@@ -42,7 +49,7 @@ The `@context` needs to be updated to
 
 The following changes pertain to the imports in the default configs:
 - A new configuration option needs to be imported:
-  - `/app/variables/default/json` contains everything related to parsing CLI arguments 
+  - `/app/variables/default.json` contains everything related to parsing CLI arguments 
     and assigning values to variables.
 
 The following changes are relevant for v2 custom configs that replaced certain features.
diff --git a/test/deploy/conformance.env b/test/deploy/conformance.env
index f05e70762..117755faf 100644
--- a/test/deploy/conformance.env
+++ b/test/deploy/conformance.env
@@ -10,4 +10,6 @@ RESOURCE_SERVER_ROOT=http://localhost:3000
 TEST_CONTAINER=/alice/
 quarkus.log.category."ResultLogger".level=INFO
 quarkus.log.category."com.intuit.karate".level=DEBUG
+quarkus.log.category."org.solid.testharness.http.Client".level=DEBUG
+quarkus.log.category."org.solid.testharness.http.AuthManager".level=DEBUG
 MAXTHREADS=1