diff --git a/.github/workflows/deploy.yaml b/.github/workflows/deploy.yaml
index 9932423e..f16b8f1b 100644
--- a/.github/workflows/deploy.yaml
+++ b/.github/workflows/deploy.yaml
@@ -10,6 +10,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+      - run: npm i -g @apidevtools/swagger-cli@4
       - name: Prepare deploy directory
         run: |
           mkdir ./deploy
@@ -17,9 +19,7 @@ jobs:
           cp -r assets ./deploy
           cp -r index.html ./deploy
       - name: Bundle spec
-        uses: mpetrunic/swagger-cli-action@v1.0.0
-        with:
-          command: "bundle ./beacon-node-oapi.yaml -r -t yaml -o ./deploy/beacon-node-oapi.yaml"
+        run: "swagger-cli bundle ./beacon-node-oapi.yaml -r -t yaml -o ./deploy/beacon-node-oapi.yaml"
       - name: Publish to Github Pages
         uses: peaceiris/actions-gh-pages@v3
         with:
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index b8703989..05d40f31 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -8,13 +8,12 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
+    - uses: actions/setup-node@v2
+    - run: npm i -g @apidevtools/swagger-cli@4 @stoplight/spectral-cli@6.2.0
+    - run: spectral --version
 
     - name: Lint spec
-      uses: vaibhav-jain/spectral-action/@v2.6.1
-      with:
-        file_path: beacon-node-oapi.yaml
+      run: spectral lint ./beacon-node-oapi.yaml
 
     - name: Bundle spec
-      uses: mpetrunic/swagger-cli-action@v1.0.0
-      with:
-        command: "bundle ./beacon-node-oapi.yaml -r -t yaml -o ./bundle.yaml"
+      run: "swagger-cli bundle ./beacon-node-oapi.yaml -r -t yaml -o ./deploy/beacon-node-oapi.yaml"
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 88cfb4a8..eedf0e8a 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -10,14 +10,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+      - run: npm i -g @apidevtools/swagger-cli@4
       - name: Bundle yaml spec
-        uses: mpetrunic/swagger-cli-action@v1.0.0
-        with:
-          command: "bundle ./beacon-node-oapi.yaml -r -t yaml -o ./deploy/beacon-node-oapi.yaml"
+        run: "swagger-cli bundle ./beacon-node-oapi.yaml -r -t yaml -o ./deploy/beacon-node-oapi.yaml"
       - name: Bundle json spec
-        uses: mpetrunic/swagger-cli-action@v1.0.0
-        with:
-          command: "bundle ./beacon-node-oapi.yaml -r -t json -o ./deploy/beacon-node-oapi.json"
+        run: "swagger-cli bundle ./beacon-node-oapi.yaml -r -t json -o ./deploy/beacon-node-oapi.json"
       - name: Create Release
         id: create_release
         uses: actions/create-release@v1
diff --git a/README.md b/README.md
index 7fa177b1..22ab285a 100644
--- a/README.md
+++ b/README.md
@@ -56,11 +56,11 @@ Api spec is checked for lint errors before merge.
 
 To run lint locally, install linter with
 ```
-npm install -g @stoplight/spectral
+npm install -g @stoplight/spectral-cli@6.2.1
 
 # OR
 
-yarn global add @stoplight/spectral
+yarn global add @stoplight/spectral-cli@6.2.1
 ```
 and run lint with
 ```
diff --git a/params/index.yaml b/params/index.yaml
index 202b3dd0..9d04ee48 100644
--- a/params/index.yaml
+++ b/params/index.yaml
@@ -1,7 +1,7 @@
 StateId:
+  required: true
   name: state_id
   in: path
-  required: true
   example: "head"
   schema:
     type: string
@@ -9,9 +9,9 @@ StateId:
     State identifier.
     Can be one of: "head" (canonical head in node's view), "genesis", "finalized", "justified", \<slot\>, \<hex encoded stateRoot with 0x prefix\>.
 BlockId:
+  required: true
   name: block_id
   in: path
-  required: true
   example: "head"
   schema:
     type: string