diff --git a/.github/workflows/acceptance-tests.yml b/.github/workflows/acceptance-tests.yml
index 50951a1a38..3c0c1fd50c 100644
--- a/.github/workflows/acceptance-tests.yml
+++ b/.github/workflows/acceptance-tests.yml
@@ -4,19 +4,27 @@ on:
   workflow_dispatch:
     inputs:
       terraform_version:
-        description: 'Terraform version to use, e.g. 1.5.6, empty for latest'     
+        description: 'Terraform version to use, e.g. 1.6.x, empty for latest'     
         type: string
         required: false
       test_group:
         description: 'Test group to run, e.g. advanced_cluster, empty for all'
         type: string
         required: false
+      ref:
+        description: 'The branch, tag or SHA where tests will run, e.g. v1.14.0, empty for default branch'
+        type: string
+        required: false  
   workflow_call: # workflow runs after Test Suite or code-health
     inputs:
       terraform_version:
-        description: 'Terraform version to use, empty for latest'     
+        description: 'Terraform version to use, e.g. 1.6.x, empty for latest'     
         type: string
         required: false
+      ref:
+        description: 'The branch, tag or SHA where tests will run, e.g. v1.14.0, empty for default branch'
+        type: string
+        required: false  
 
 env:
   terraform_version: ${{ inputs.terraform_version || vars.TF_VERSION_LATEST }}
@@ -124,10 +132,10 @@ jobs:
     if: ${{ needs.change-detection.outputs.cluster_outage_simulation == 'true' || inputs.test_group == 'cluster_outage_simulation' }}
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-      - name: Set up Go
-        uses: actions/setup-go@v5
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ inputs.ref || github.ref }}
+      - uses: actions/setup-go@v5
         with:
           go-version-file: 'go.mod'
       - uses: hashicorp/setup-terraform@v3
@@ -148,10 +156,10 @@ jobs:
     if: ${{ needs.change-detection.outputs.advanced_cluster == 'true' || inputs.test_group == 'advanced_cluster' }}
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-      - name: Set up Go
-        uses: actions/setup-go@v5
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ inputs.ref || github.ref }}
+      - uses: actions/setup-go@v5
         with:
           go-version-file: 'go.mod'
       - uses: hashicorp/setup-terraform@v3
@@ -172,10 +180,10 @@ jobs:
     if: ${{ needs.change-detection.outputs.cluster == 'true' || inputs.test_group == 'cluster' }}
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-      - name: Set up Go
-        uses: actions/setup-go@v5
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ inputs.ref || github.ref }}
+      - uses: actions/setup-go@v5
         with:
           go-version-file: 'go.mod'
       - uses: hashicorp/setup-terraform@v3
@@ -196,10 +204,10 @@ jobs:
     if: ${{ needs.change-detection.outputs.search_deployment == 'true' || inputs.test_group == 'search_deployment' }}
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-      - name: Set up Go
-        uses: actions/setup-go@v5
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ inputs.ref || github.ref }}
+      - uses: actions/setup-go@v5
         with:
           go-version-file: 'go.mod'
       - uses: hashicorp/setup-terraform@v3
@@ -220,10 +228,10 @@ jobs:
     if: ${{ needs.change-detection.outputs.stream == 'true' || inputs.test_group == 'stream' }}
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-      - name: Set up Go
-        uses: actions/setup-go@v5
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ inputs.ref || github.ref }}
+      - uses: actions/setup-go@v5
         with:
           go-version-file: 'go.mod'
       - uses: hashicorp/setup-terraform@v3
@@ -245,10 +253,10 @@ jobs:
     if: ${{ needs.change-detection.outputs.generic == 'true' || inputs.test_group == 'generic' }}
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-      - name: Set up Go
-        uses: actions/setup-go@v5
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ inputs.ref || github.ref }}
+      - uses: actions/setup-go@v5
         with:
           go-version-file: 'go.mod'
       - uses: hashicorp/setup-terraform@v3
@@ -272,10 +280,10 @@ jobs:
     if: ${{ needs.change-detection.outputs.backup_online_archive == 'true' || inputs.test_group == 'backup_online_archive' }}
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-      - name: Set up Go
-        uses: actions/setup-go@v5
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ inputs.ref || github.ref }}
+      - uses: actions/setup-go@v5
         with:
           go-version-file: 'go.mod'
       - uses: hashicorp/setup-terraform@v3
@@ -297,10 +305,10 @@ jobs:
     if: ${{ needs.change-detection.outputs.backup_snapshots == 'true' || inputs.test_group == 'backup_snapshots' }}
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-      - name: Set up Go
-        uses: actions/setup-go@v5
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ inputs.ref || github.ref }}
+      - uses: actions/setup-go@v5
         with:
           go-version-file: 'go.mod'
       - uses: hashicorp/setup-terraform@v3
@@ -322,10 +330,10 @@ jobs:
     if: ${{ needs.change-detection.outputs.backup_schedule == 'true' || inputs.test_group == 'backup_schedule' }}
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-      - name: Set up Go
-        uses: actions/setup-go@v5
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ inputs.ref || github.ref }}
+      - uses: actions/setup-go@v5
         with:
           go-version-file: 'go.mod'
       - uses: hashicorp/setup-terraform@v3
@@ -346,10 +354,10 @@ jobs:
     if: ${{ needs.change-detection.outputs.project == 'true' || inputs.test_group == 'project' }}
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-      - name: Set up Go
-        uses: actions/setup-go@v5
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ inputs.ref || github.ref }}
+      - uses: actions/setup-go@v5
         with:
           go-version-file: 'go.mod'
       - uses: hashicorp/setup-terraform@v3
@@ -380,10 +388,10 @@ jobs:
     if: ${{ needs.change-detection.outputs.serverless == 'true' || inputs.test_group == 'serverless' }}
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-      - name: Set up Go
-        uses: actions/setup-go@v5
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ inputs.ref || github.ref }}
+      - uses: actions/setup-go@v5
         with:
           go-version-file: 'go.mod'
       - uses: hashicorp/setup-terraform@v3
@@ -403,10 +411,10 @@ jobs:
     if: ${{ needs.change-detection.outputs.network == 'true' || inputs.test_group == 'network' }}
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-      - name: Set up Go
-        uses: actions/setup-go@v5
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ inputs.ref || github.ref }}
+      - uses: actions/setup-go@v5
         with:
           go-version-file: 'go.mod'
       - uses: hashicorp/setup-terraform@v3
@@ -431,10 +439,10 @@ jobs:
     if: ${{ needs.change-detection.outputs.federation == 'true' || inputs.test_group == 'federation' }}
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-      - name: Set up Go
-        uses: actions/setup-go@v5
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ inputs.ref || github.ref }}
+      - uses: actions/setup-go@v5
         with:
           go-version-file: 'go.mod'
       - uses: hashicorp/setup-terraform@v3
@@ -455,10 +463,10 @@ jobs:
     if: ${{ needs.change-detection.outputs.config == 'true' || inputs.test_group == 'config' }}
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-      - name: Set up Go
-        uses: actions/setup-go@v5
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ inputs.ref || github.ref }}
+      - uses: actions/setup-go@v5
         with:
           go-version-file: 'go.mod'
       - uses: hashicorp/setup-terraform@v3
@@ -484,10 +492,10 @@ jobs:
     if: ${{ needs.change-detection.outputs.assume_role == 'true' || inputs.test_group == 'assume_role' }}
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-      - name: Set up Go
-        uses: actions/setup-go@v5
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ inputs.ref || github.ref }}
+      - uses: actions/setup-go@v5
         with:
           go-version-file: 'go.mod'
       - uses: hashicorp/setup-terraform@v3
@@ -522,10 +530,10 @@ jobs:
     if: ${{ needs.change-detection.outputs.search_index == 'true' || inputs.test_group == 'search_index' }}
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-      - name: Set up Go
-        uses: actions/setup-go@v5
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ inputs.ref || github.ref }}
+      - uses: actions/setup-go@v5
         with:
           go-version-file: 'go.mod'
       - uses: hashicorp/setup-terraform@v3
diff --git a/.github/workflows/migration-tests.yml b/.github/workflows/migration-tests.yml
index 1ac19eea88..c7fa50801b 100644
--- a/.github/workflows/migration-tests.yml
+++ b/.github/workflows/migration-tests.yml
@@ -4,11 +4,11 @@ on:
   workflow_dispatch:
     inputs:
       terraform_version:
-        description: 'Terraform version to use, e.g. 1.5.6, empty for latest'     
+        description: 'Terraform version to use, e.g. 1.6.x, empty for latest'     
         type: string
         required: false
       provider_version:
-        description: 'MongoDB Atlas Provider version to use, e.g. 1.13.1, empty for latest'     
+        description: 'Previous MongoDB Atlas Provider version to use, e.g. 1.14.0, empty for latest'     
         type: string
         required: false
       test_group:
@@ -18,11 +18,11 @@ on:
   workflow_call: # workflow runs after Test Suite or code-health
     inputs:
       terraform_version:
-        description: 'Terraform version to use, empty for latest'     
+        description: 'Terraform version to use, e.g. 1.6.x, empty for latest'     
         type: string
         required: false
       provider_version:
-        description: 'MongoDB Atlas Provider version for running migration tests, empty for latest'     
+        description: 'Previous MongoDB Atlas Provider version to use, e.g. 1.14.0, empty for latest'     
         type: string
         required: false
 
diff --git a/.github/workflows/test-suite.yml b/.github/workflows/test-suite.yml
index 45432acc6b..f046d69516 100644
--- a/.github/workflows/test-suite.yml
+++ b/.github/workflows/test-suite.yml
@@ -7,7 +7,7 @@ on:
         description: 'Terraform version matrix (JSON array)'
         default: '["1.6.x", "1.5.x", "1.4.x", "1.3.x", "1.2.x"]'
       provider_matrix:
-        description: 'MongoDB Atlas Provider version matrix for running migration tests (JSON array)'
+        description: 'Previous MongoDB Atlas Provider version matrix for migration tests (JSON array)'
         default: '[""]' # "" for latest version
 
   schedule: