diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index de66484d..7d58b383 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -20,9 +20,9 @@ jobs:
       - name: "📥 Source checkout"
         uses: actions/checkout@v4
       - name: "➕ Setup Node"
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
         with:
-          node-version: '18'
+          node-version: '20'
       - name: "🔎 Run validator"
         run: |
           npx @redocly/cli@latest lint data/api/*/*.yaml
@@ -34,7 +34,7 @@ jobs:
       - name: "📥 Source checkout"
         uses: actions/checkout@v4
       - name: "➕ Setup Python"
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: '3.9'
           cache: 'pip'
@@ -51,9 +51,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: "📥 Source checkout"
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: "➕ Setup Python"
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: '3.9'
           cache: 'pip'
@@ -70,9 +70,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: "📥 Source checkout"
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: "➕ Setup Python"
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: '3.9'
           cache: 'pip'
@@ -114,7 +114,7 @@ jobs:
       - name: "📥 Source checkout"
         uses: actions/checkout@v4
       - name: "➕ Setup Python"
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: '3.9'
           cache: 'pip'
@@ -152,7 +152,7 @@ jobs:
               -o spec/server-server-api/api.json
           tar -czf openapi.tar.gz spec
       - name: "📤 Artifact upload"
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: openapi-artifact
           path: openapi.tar.gz
@@ -166,13 +166,13 @@ jobs:
       - name: "📥 Source checkout"
         uses: actions/checkout@v4
       - name: "➕ Setup Python"
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
       - name: "➕ Install towncrier"
         run: "pip install 'towncrier'"
       - name: "Generate changelog"
         run: ./scripts/generate-changelog.sh vUNSTABLE
       - name: "📤 Artifact upload"
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: changelog-artifact
           path: content/changelog/vUNSTABLE.md
@@ -185,11 +185,11 @@ jobs:
     if: ${{ always() }}
     steps:
       - name: "➕ Setup Node"
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
         with:
-          node-version: '18'
+          node-version: '20'
       - name: "➕ Setup Hugo"
-        uses: peaceiris/actions-hugo@16361eb4acea8698b220b76c0d4e84e1fd22c61d
+        uses: peaceiris/actions-hugo@75d2e84710de30f6ff7268e08f310b60ef14033f # v3.0.0
         with:
           hugo-version: '0.113.0'
           extended: true
@@ -201,7 +201,7 @@ jobs:
           npm run get-proposals
       - name: "📥 Download generated changelog"
         if: "needs.generate-changelog.result == 'success'"
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: changelog-artifact
           path: content/changelog
@@ -212,7 +212,7 @@ jobs:
       # https://spec.matrix.org/latest/client-server-api/api.json
       # Works for /unstable/ and /v1.1/ as well.
       - name: "📥 Spec definition download"
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: openapi-artifact
       - name: "📝 Unpack the OpenAPI definitions in the right location"
@@ -222,7 +222,7 @@ jobs:
       - name: "📦 Tarball creation"
         run: tar -czf spec.tar.gz spec
       - name: "📤 Artifact upload"
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: spec-artifact
           path: spec.tar.gz
@@ -236,7 +236,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: "📥 Fetch built spec"
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: spec-artifact
 
@@ -262,11 +262,11 @@ jobs:
     if: ${{ startsWith(github.ref, 'refs/tags/') }}
     steps:
       - name: "➕ Setup Node"
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
         with:
-          node-version: '18'
+          node-version: '20'
       - name: "➕ Setup Hugo"
-        uses: peaceiris/actions-hugo@16361eb4acea8698b220b76c0d4e84e1fd22c61d
+        uses: peaceiris/actions-hugo@75d2e84710de30f6ff7268e08f310b60ef14033f # v3.0.0
         with:
           # Cannot build the spec with Hugo 0.125.0 because of https://github.com/google/docsy/issues/1930
           hugo-version: '0.124.1'
@@ -284,7 +284,7 @@ jobs:
           hugo --config config.toml,historical.toml --baseURL "/${GITHUB_REF/refs\/tags\//}" -d "spec"
 
       - name: "📥 Spec definition download"
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: openapi-artifact
       - name: "📝 Unpack the OpenAPI definitions in the right location"
@@ -294,7 +294,7 @@ jobs:
       - name: "📦 Tarball creation"
         run: tar -czf spec-historical.tar.gz spec
       - name: "📤 Artifact upload"
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: spec-historical-artifact
           path: spec-historical.tar.gz
diff --git a/.github/workflows/netlify.yaml b/.github/workflows/netlify.yaml
index fb2d05c9..09360720 100644
--- a/.github/workflows/netlify.yaml
+++ b/.github/workflows/netlify.yaml
@@ -35,7 +35,7 @@ jobs:
           echo "::set-output name=prnumber::$pr_number"
         
       - name: '📥 Download artifact'
-        uses: dawidd6/action-download-artifact@268677152d06ba59fcec7a7f0b5d961b6ccd7e1e # v2.28.0
+        uses: dawidd6/action-download-artifact@09f2f74827fd3a8607589e5ad7f9398816f540fe # v3.1.4
         with:
           workflow: main.yaml
           run_id: ${{ github.event.workflow_run.id }}
@@ -46,8 +46,7 @@ jobs:
         
       - name: "📤 Deploy to Netlify"
         id: netlify
-        # v2.1.0
-        uses: nwtgck/actions-netlify@7a92f00dde8c92a5a9e8385ec2919775f7647352
+        uses: nwtgck/actions-netlify@4cbaf4c08f1a7bfa537d6113472ef4424e4eb654 # v3.0.0
         with:
           publish-dir: spec
           deploy-message: "Deploy from GitHub Actions"
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 6f8d1353..a53fe59a 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -17,7 +17,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: 🔧 Yarn cache
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
         with:
           cache: "yarn"
           cache-dependency-path: packages/npm/yarn.lock
@@ -34,7 +34,7 @@ jobs:
 
       - name: 🚀 Publish to npm
         id: npm-publish
-        uses: JS-DevTools/npm-publish@5a85faf05d2ade2d5b6682bfe5359915d5159c6c # v2.2.1
+        uses: JS-DevTools/npm-publish@19c28f1ef146469e409470805ea4279d47c3d35c # v3.1.1
         with:
           token: ${{ secrets.NPM_TOKEN }}
           package: packages/npm