diff --git a/.github/workflows/integration-backend.yml b/.github/workflows/integration-backend.yml
index 51ed873..b10bf64 100644
--- a/.github/workflows/integration-backend.yml
+++ b/.github/workflows/integration-backend.yml
@@ -10,7 +10,7 @@ on:
 jobs:
   lint-format: 
     name: lint and format
-    runs-on: ubuntu-20.04
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     steps:
       - name: checkout code
         uses: actions/checkout@v4
@@ -36,7 +36,7 @@ jobs:
 
   test:
     name: test 
-    runs-on: ubuntu-22.04
+    runs-on: blacksmith-4vcpu-ubuntu-2204
     steps:
       - name: checkout code
         uses: actions/checkout@v4
@@ -56,7 +56,7 @@ jobs:
 
   build:
     name: build
-    runs-on: ubuntu-22.04
+    runs-on: blacksmith-4vcpu-ubuntu-2204
     steps:
       - name: checkout code
         uses: actions/checkout@v4
diff --git a/.github/workflows/integration-frontend.yml b/.github/workflows/integration-frontend.yml
index ff66bb3..6928154 100644
--- a/.github/workflows/integration-frontend.yml
+++ b/.github/workflows/integration-frontend.yml
@@ -10,7 +10,7 @@ on:
 jobs:
   lint-format:
     name: lint and format
-    runs-on: ubuntu-22.04
+    runs-on: blacksmith-4vcpu-ubuntu-2204
     steps:
       - name: checkout code
         uses: actions/checkout@v4
@@ -36,7 +36,7 @@ jobs:
 
   test:
     name: test frontend
-    runs-on: ubuntu-22.04
+    runs-on: blacksmith-4vcpu-ubuntu-2204
     steps:
       - name: checkout code
         uses: actions/checkout@v4
@@ -56,7 +56,7 @@ jobs:
 
   build:
     name: build
-    runs-on: ubuntu-22.04
+    runs-on: blacksmith-4vcpu-ubuntu-2204
     env:
       NEXT_PUBLIC_BACKEND_HOST: "localhost"
       NEXT_PUBLIC_BACKEND_PORT: "3050"
diff --git a/.github/workflows/prod-kube-migration.yml b/.github/workflows/prod-kube-migration.yml
index 2ef5a12..1a54b99 100644
--- a/.github/workflows/prod-kube-migration.yml
+++ b/.github/workflows/prod-kube-migration.yml
@@ -10,7 +10,7 @@ on: workflow_dispatch
 
 jobs:
   run-migrations:
-    runs-on: ubuntu-22.04
+    runs-on: blacksmith-4vcpu-ubuntu-2204
 
     steps:
     - name: Checkout code
diff --git a/.github/workflows/staging-deploy-backend.yml b/.github/workflows/staging-deploy-backend.yml
index bf6e2ee..598420b 100644
--- a/.github/workflows/staging-deploy-backend.yml
+++ b/.github/workflows/staging-deploy-backend.yml
@@ -13,7 +13,7 @@ on:
 jobs:
   lint-format: 
     name: lint and format
-    runs-on: ubuntu-20.04
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     steps:
       - name: checkout code
         uses: actions/checkout@v4
@@ -39,7 +39,7 @@ jobs:
 
   test:
     name: test 
-    runs-on: ubuntu-22.04
+    runs-on: blacksmith-4vcpu-ubuntu-2204
     steps:
       - name: checkout code
         uses: actions/checkout@v4
@@ -58,7 +58,7 @@ jobs:
         run: pnpm run backend test
 
   build-image:
-    runs-on: ubuntu-22.04
+    runs-on: blacksmith-4vcpu-ubuntu-2204
     needs: [lint-format, test]
     name: build & push docker image
     steps:
@@ -93,7 +93,7 @@ jobs:
           cache-to: type=gha,mode=max
 
   push-staging:
-    runs-on: ubuntu-22.04
+    runs-on: blacksmith-4vcpu-ubuntu-2204
     name: deploy changes on staging
       #if: github.ref == 'refs/heads/master'
     needs: build-image
diff --git a/.github/workflows/staging-deploy-frontend.yml b/.github/workflows/staging-deploy-frontend.yml
index e22ae47..16be3fd 100644
--- a/.github/workflows/staging-deploy-frontend.yml
+++ b/.github/workflows/staging-deploy-frontend.yml
@@ -12,7 +12,7 @@ on:
 jobs:
   lint-format:
     name: lint and format
-    runs-on: ubuntu-22.04
+    runs-on: blacksmith-4vcpu-ubuntu-2204
     steps:
       - name: checkout code
         uses: actions/checkout@v4
@@ -38,7 +38,7 @@ jobs:
 
   test:
     name: test frontend
-    runs-on: ubuntu-22.04
+    runs-on: blacksmith-4vcpu-ubuntu-2204
     steps:
       - name: checkout code
         uses: actions/checkout@v4
@@ -57,7 +57,7 @@ jobs:
         run: pnpm run frontend test
 
   build-image:
-    runs-on: ubuntu-22.04
+    runs-on: blacksmith-4vcpu-ubuntu-2204
     needs: [lint-format, test]
     name:
       build & push docker image
@@ -100,7 +100,7 @@ jobs:
             "PORT=3000"
 
   push-staging:
-    runs-on: ubuntu-22.04
+    runs-on: blacksmith-4vcpu-ubuntu-2204
     name:
       deploy changes on staging frontend
       # if: github.ref == 'refs/heads/master'
diff --git a/.github/workflows/staging-kube-migration.yml b/.github/workflows/staging-kube-migration.yml
index 9a57c08..69292b8 100644
--- a/.github/workflows/staging-kube-migration.yml
+++ b/.github/workflows/staging-kube-migration.yml
@@ -11,7 +11,7 @@ on: workflow_dispatch
 
 jobs:
   run-migrations:
-    runs-on: ubuntu-22.04
+    runs-on: blacksmith-4vcpu-ubuntu-2204
 
     steps:
     - uses: actions/checkout@v4