diff --git a/.github/workflows/label-prs.yml b/.github/workflows/label-prs.yml
new file mode 100644
index 0000000..5e5096c
--- /dev/null
+++ b/.github/workflows/label-prs.yml
@@ -0,0 +1,37 @@
+name: Label PRs for feat-token-extensions
+
+on:
+  pull_request:
+    branches:
+      - feat-token-extensions
+
+jobs:
+  tag-and-label:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up GitHub CLI
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+
+      - name: Install GitHub CLI
+        run: |
+          npm install -g @actions/github-script
+
+      - name: Add label to PR
+        uses: actions/github-script@v7
+        with:
+          script: |
+            github.issues.addLabels({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              issue_number: context.payload.pull_request.number,
+              labels: ['feat-token-extensions']
+            })
+
+      - name: Add Tag to PR Title
+        run: |
+          gh pr edit ${{ github.event.pull_request.number }} --add-label "feat-token-extensions"
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index c0937ea..920779a 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -3,7 +3,7 @@ name: release
 on:
   push:
     tags:
-      - 'v*.*.*'
+      - "v*.*.*"
 
 jobs:
   artifact:
@@ -12,11 +12,13 @@ jobs:
       pull-requests: write
     name: artifact
     runs-on: ubuntu-latest
-    env: 
+    env:
       working-directory: ./contracts
     steps:
       - uses: actions/checkout@v4
       - uses: software-mansion/setup-scarb@v1
+        with:
+          scarb-version: "2.6.5"
       - name: Build contracts
         working-directory: ${{ env.working-directory}}
         run: scarb build
@@ -41,7 +43,7 @@ jobs:
           cd ..
           sha256sum hyperlane-starknet-${{ github.ref_name }}.zip > hyperlane-starknet-${{ github.ref_name }}.CHECKSUM
           md5sum hyperlane-starknet-${{ github.ref_name }}.zip > hyperlane-starknet-${{ github.ref_name }}.CHECKSUM.MD5
-  
+
       - name: Find zip files
         working-directory: ${{ env.working-directory}}
         run: |
@@ -55,5 +57,3 @@ jobs:
             ./contracts/hyperlane-starknet-${{ github.ref_name }}.zip
             ./contracts/hyperlane-starknet-${{ github.ref_name }}.CHECKSUM
             ./contracts/hyperlane-starknet-${{ github.ref_name }}.CHECKSUM.MD5
-
-            
\ No newline at end of file
diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 265dd27..6a9259d 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -17,6 +17,8 @@ jobs:
 
       - uses: Swatinem/rust-cache@v2
       - uses: software-mansion/setup-scarb@v1
+        with:
+          scarb-version: "2.6.5"
 
       - name: Build contracts
         run: |
@@ -29,7 +31,7 @@ jobs:
       - name: Install dojoup
         run: |
           curl -L https://install.dojoengine.org | bash
-      
+
       - name: Install dojo
         run: |-
           /home/runner/.config/.dojo/bin/dojoup -v 0.7.0-alpha.2
@@ -53,9 +55,7 @@ jobs:
       - name: run katana
         run: |
           katana -b 1000 &
-          
+
       - name: Run strk -> evm test
         run: |
           cd rust && cargo test -- test_mailbox_strk_to_evm
-
-        
\ No newline at end of file
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 91ec680..d76382a 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -6,15 +6,17 @@ on:
 jobs:
   contracts:
     runs-on: ubuntu-latest
-    env: 
+    env:
       working-directory: ./contracts
     steps:
       - uses: actions/checkout@v3
-      
+
       - uses: software-mansion/setup-scarb@v1
+        with:
+          scarb-version: "2.6.5"
       - uses: foundry-rs/setup-snfoundry@v3
         with:
-          starknet-foundry-version: '0.22.0'
+          starknet-foundry-version: "0.22.0"
       - working-directory: ${{ env.working-directory}}
         run: scarb fmt --check
 
@@ -29,6 +31,3 @@ jobs:
         run: scarb build
       - working-directory: ${{ env.working-directory}}
         run: snforge test
-
-
-