diff --git a/.github/workflows/ci-test.yml b/.github/workflows/ci-test.yml
index 7b433f811b..a29fc1a9f0 100644
--- a/.github/workflows/ci-test.yml
+++ b/.github/workflows/ci-test.yml
@@ -27,7 +27,7 @@ jobs:
         with:
           fetch-depth: 0
       - name: Setup CI
-        uses: input-output-hk/catalyst-ci/actions/setup@master
+        uses: input-output-hk/catalyst-ci/actions/setup@tests/typhon-registration
         with:
           aws_role_arn: ${{ env.AWS_ROLE_ARN }}
           aws_region: ${{ env.AWS_REGION }}
diff --git a/.github/workflows/ci-tests-n-coverage.yml b/.github/workflows/ci-tests-n-coverage.yml
index 7b5a11e74d..a44a6fb2c0 100644
--- a/.github/workflows/ci-tests-n-coverage.yml
+++ b/.github/workflows/ci-tests-n-coverage.yml
@@ -100,7 +100,7 @@ jobs:
           cargo llvm-cov report --lcov --output-path ./lcov.info
 
       - name: Upload code coverage to coveralls.io
-        uses: coverallsapp/github-action@master
+        uses: coverallsapp/github-action@tests/typhon-registration
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           path-to-lcov: "./lcov.info"
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0256a8299f..26710bdf43 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,7 +10,7 @@ permissions:
 
 jobs:
   ci:
-    uses: input-output-hk/catalyst-ci/.github/workflows/ci.yml@master
+    uses: input-output-hk/catalyst-ci/.github/workflows/ci.yml@tests/typhon-registration
     with:
       aws_ecr_registry: 332405224602.dkr.ecr.eu-central-1.amazonaws.com
       aws_role_arn: arn:aws:iam::332405224602:role/ci
diff --git a/.github/workflows/title-validation.yaml b/.github/workflows/title-validation.yaml
index 46388e5a83..8b6d0e4f53 100644
--- a/.github/workflows/title-validation.yaml
+++ b/.github/workflows/title-validation.yaml
@@ -19,7 +19,7 @@ jobs:
       pull-requests: read
       statuses: write
     steps:
-      - uses: deepakputhraya/action-pr-title@master
+      - uses: deepakputhraya/action-pr-title@tests/typhon-registration
         with:
           regex: '^(?:feat|fix|docs|style|refactor|test|chore|build|ci|perf|revert)(?:\(.+\))?:\s.+(\s\|\s)(NPG-\d+)$'
           github_token: ${{ github.token }}
diff --git a/src/catalyst-toolbox/.github/workflows/test.yml b/src/catalyst-toolbox/.github/workflows/test.yml
index 75d76e832e..c2ee6391c1 100644
--- a/src/catalyst-toolbox/.github/workflows/test.yml
+++ b/src/catalyst-toolbox/.github/workflows/test.yml
@@ -184,7 +184,7 @@ jobs:
           timeout: 3600
 
       - name: upload to Coveralls
-        uses: coverallsapp/github-action@master
+        uses: coverallsapp/github-action@tests/typhon-registration
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           path-to-lcov: './lcov.info'
diff --git a/src/chain-libs/.github/workflows/main.yml b/src/chain-libs/.github/workflows/main.yml
index e37fb6b6dc..be2c4fa437 100644
--- a/src/chain-libs/.github/workflows/main.yml
+++ b/src/chain-libs/.github/workflows/main.yml
@@ -282,7 +282,7 @@ jobs:
           timeout: 600
 
       - name: upload to Coveralls
-        uses: coverallsapp/github-action@master
+        uses: coverallsapp/github-action@tests/typhon-registration
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           path-to-lcov: './lcov.info'
diff --git a/src/chain-wallet-libs/.github/workflows/release.yaml b/src/chain-wallet-libs/.github/workflows/release.yaml
index caaef230e5..78667daf95 100644
--- a/src/chain-wallet-libs/.github/workflows/release.yaml
+++ b/src/chain-wallet-libs/.github/workflows/release.yaml
@@ -14,7 +14,7 @@ jobs:
       version: ${{ steps.get_version.outputs.version }}
     steps:
       - name: Checkout code
-        uses: actions/checkout@master
+        uses: actions/checkout@tests/typhon-registration
 
       - name: Create Release
         id: create_release
diff --git a/src/jormungandr/.github/workflows/test.yml b/src/jormungandr/.github/workflows/test.yml
index c6fb892e77..96c2f8f63a 100644
--- a/src/jormungandr/.github/workflows/test.yml
+++ b/src/jormungandr/.github/workflows/test.yml
@@ -318,7 +318,7 @@ jobs:
           timeout: 3600
 
       - name: upload to Coveralls
-        uses: coverallsapp/github-action@master
+        uses: coverallsapp/github-action@tests/typhon-registration
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           path-to-lcov: './lcov.info'
diff --git a/src/vit-servicing-station-f10/.github/workflows/test.yml b/src/vit-servicing-station-f10/.github/workflows/test.yml
index c7fe26cfb6..5d91dd8924 100644
--- a/src/vit-servicing-station-f10/.github/workflows/test.yml
+++ b/src/vit-servicing-station-f10/.github/workflows/test.yml
@@ -184,7 +184,7 @@ jobs:
           timeout: 600
 
       - name: upload to Coveralls
-        uses: coverallsapp/github-action@master
+        uses: coverallsapp/github-action@tests/typhon-registration
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           path-to-lcov: './lcov.info'
diff --git a/src/vit-servicing-station/.github/workflows/test.yml b/src/vit-servicing-station/.github/workflows/test.yml
index c7fe26cfb6..5d91dd8924 100644
--- a/src/vit-servicing-station/.github/workflows/test.yml
+++ b/src/vit-servicing-station/.github/workflows/test.yml
@@ -184,7 +184,7 @@ jobs:
           timeout: 600
 
       - name: upload to Coveralls
-        uses: coverallsapp/github-action@master
+        uses: coverallsapp/github-action@tests/typhon-registration
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           path-to-lcov: './lcov.info'
diff --git a/src/vit-testing/.github/workflows/test.yml b/src/vit-testing/.github/workflows/test.yml
index eb97991527..49a6883b36 100644
--- a/src/vit-testing/.github/workflows/test.yml
+++ b/src/vit-testing/.github/workflows/test.yml
@@ -198,7 +198,7 @@ jobs:
           timeout: 3600
 
       - name: upload to Coveralls
-        uses: coverallsapp/github-action@master
+        uses: coverallsapp/github-action@tests/typhon-registration
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           path-to-lcov: './lcov.info'