diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 94d6f5c18e..7e06911346 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,7 +24,7 @@ jobs:
     timeout-minutes: 10
 
     steps:
-      - uses: actions/checkout@v4.2.0
+      - uses: actions/checkout@v4.2.1
       - uses: actions/setup-python@v5
         with:
           python-version: 3.12
@@ -39,7 +39,7 @@ jobs:
     timeout-minutes: 10
 
     steps:
-      - uses: actions/checkout@v4.2.0
+      - uses: actions/checkout@v4.2.1
       - uses: actions/setup-python@v5
         with:
           python-version: 3.12
@@ -54,7 +54,7 @@ jobs:
     timeout-minutes: 10
 
     steps:
-      - uses: actions/checkout@v4.2.0
+      - uses: actions/checkout@v4.2.1
       - uses: actions/setup-python@v5
         with:
           python-version: 3.12
@@ -85,7 +85,7 @@ jobs:
     timeout-minutes: 10
 
     steps:
-      - uses: actions/checkout@v4.2.0
+      - uses: actions/checkout@v4.2.1
       - uses: actions/setup-python@v5
         with:
           python-version: 3.12
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 6e3aef78c5..573c49fb01 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -46,7 +46,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v4.2.0
+      uses: actions/checkout@v4.2.1
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 2ebb4b33fa..a2819a7591 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     name: "Release a new version"
     steps:
-      - uses: actions/checkout@v4.2.0
+      - uses: actions/checkout@v4.2.1
         with:
           token: ${{ secrets.GH_RELEASE_PAT }}
           fetch-depth: 0
diff --git a/.github/workflows/test-integrations-ai.yml b/.github/workflows/test-integrations-ai.yml
index 03ef169ec9..723f9c8412 100644
--- a/.github/workflows/test-integrations-ai.yml
+++ b/.github/workflows/test-integrations-ai.yml
@@ -34,7 +34,7 @@ jobs:
         # see https://github.com/actions/setup-python/issues/544#issuecomment-1332535877
         os: [ubuntu-20.04]
     steps:
-      - uses: actions/checkout@v4.2.0
+      - uses: actions/checkout@v4.2.1
       - uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
@@ -106,7 +106,7 @@ jobs:
         # see https://github.com/actions/setup-python/issues/544#issuecomment-1332535877
         os: [ubuntu-20.04]
     steps:
-      - uses: actions/checkout@v4.2.0
+      - uses: actions/checkout@v4.2.1
       - uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
diff --git a/.github/workflows/test-integrations-aws-lambda.yml b/.github/workflows/test-integrations-aws-lambda.yml
index b1127421b2..38c838ab33 100644
--- a/.github/workflows/test-integrations-aws-lambda.yml
+++ b/.github/workflows/test-integrations-aws-lambda.yml
@@ -32,7 +32,7 @@ jobs:
     name: permissions check
     runs-on: ubuntu-20.04
     steps:
-      - uses: actions/checkout@v4.2.0
+      - uses: actions/checkout@v4.2.1
         with:
           persist-credentials: false
       - name: Check permissions on PR
@@ -67,7 +67,7 @@ jobs:
         os: [ubuntu-20.04]
     needs: check-permissions
     steps:
-      - uses: actions/checkout@v4.2.0
+      - uses: actions/checkout@v4.2.1
         with:
           ref: ${{ github.event.pull_request.head.sha || github.ref }}
       - uses: actions/setup-python@v5
diff --git a/.github/workflows/test-integrations-cloud-computing.yml b/.github/workflows/test-integrations-cloud-computing.yml
index e717bc1695..a3b7fc57ab 100644
--- a/.github/workflows/test-integrations-cloud-computing.yml
+++ b/.github/workflows/test-integrations-cloud-computing.yml
@@ -34,7 +34,7 @@ jobs:
         # see https://github.com/actions/setup-python/issues/544#issuecomment-1332535877
         os: [ubuntu-20.04]
     steps:
-      - uses: actions/checkout@v4.2.0
+      - uses: actions/checkout@v4.2.1
       - uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
@@ -102,7 +102,7 @@ jobs:
         # see https://github.com/actions/setup-python/issues/544#issuecomment-1332535877
         os: [ubuntu-20.04]
     steps:
-      - uses: actions/checkout@v4.2.0
+      - uses: actions/checkout@v4.2.1
       - uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
diff --git a/.github/workflows/test-integrations-common.yml b/.github/workflows/test-integrations-common.yml
index d278ba9469..8116b1b67c 100644
--- a/.github/workflows/test-integrations-common.yml
+++ b/.github/workflows/test-integrations-common.yml
@@ -34,7 +34,7 @@ jobs:
         # see https://github.com/actions/setup-python/issues/544#issuecomment-1332535877
         os: [ubuntu-20.04]
     steps:
-      - uses: actions/checkout@v4.2.0
+      - uses: actions/checkout@v4.2.1
       - uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
diff --git a/.github/workflows/test-integrations-data-processing.yml b/.github/workflows/test-integrations-data-processing.yml
index 91b00d3337..acabcd1748 100644
--- a/.github/workflows/test-integrations-data-processing.yml
+++ b/.github/workflows/test-integrations-data-processing.yml
@@ -34,7 +34,7 @@ jobs:
         # see https://github.com/actions/setup-python/issues/544#issuecomment-1332535877
         os: [ubuntu-20.04]
     steps:
-      - uses: actions/checkout@v4.2.0
+      - uses: actions/checkout@v4.2.1
       - uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
@@ -120,7 +120,7 @@ jobs:
         # see https://github.com/actions/setup-python/issues/544#issuecomment-1332535877
         os: [ubuntu-20.04]
     steps:
-      - uses: actions/checkout@v4.2.0
+      - uses: actions/checkout@v4.2.1
       - uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
diff --git a/.github/workflows/test-integrations-databases.yml b/.github/workflows/test-integrations-databases.yml
index 4c96cb57ea..741e8fc43e 100644
--- a/.github/workflows/test-integrations-databases.yml
+++ b/.github/workflows/test-integrations-databases.yml
@@ -52,7 +52,7 @@ jobs:
       SENTRY_PYTHON_TEST_POSTGRES_USER: postgres
       SENTRY_PYTHON_TEST_POSTGRES_PASSWORD: sentry
     steps:
-      - uses: actions/checkout@v4.2.0
+      - uses: actions/checkout@v4.2.1
       - uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
@@ -147,7 +147,7 @@ jobs:
       SENTRY_PYTHON_TEST_POSTGRES_USER: postgres
       SENTRY_PYTHON_TEST_POSTGRES_PASSWORD: sentry
     steps:
-      - uses: actions/checkout@v4.2.0
+      - uses: actions/checkout@v4.2.1
       - uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
diff --git a/.github/workflows/test-integrations-graphql.yml b/.github/workflows/test-integrations-graphql.yml
index e613432402..ba4091215e 100644
--- a/.github/workflows/test-integrations-graphql.yml
+++ b/.github/workflows/test-integrations-graphql.yml
@@ -34,7 +34,7 @@ jobs:
         # see https://github.com/actions/setup-python/issues/544#issuecomment-1332535877
         os: [ubuntu-20.04]
     steps:
-      - uses: actions/checkout@v4.2.0
+      - uses: actions/checkout@v4.2.1
       - uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
@@ -102,7 +102,7 @@ jobs:
         # see https://github.com/actions/setup-python/issues/544#issuecomment-1332535877
         os: [ubuntu-20.04]
     steps:
-      - uses: actions/checkout@v4.2.0
+      - uses: actions/checkout@v4.2.1
       - uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
diff --git a/.github/workflows/test-integrations-miscellaneous.yml b/.github/workflows/test-integrations-miscellaneous.yml
index f64c046cfd..064d083335 100644
--- a/.github/workflows/test-integrations-miscellaneous.yml
+++ b/.github/workflows/test-integrations-miscellaneous.yml
@@ -34,7 +34,7 @@ jobs:
         # see https://github.com/actions/setup-python/issues/544#issuecomment-1332535877
         os: [ubuntu-20.04]
     steps:
-      - uses: actions/checkout@v4.2.0
+      - uses: actions/checkout@v4.2.1
       - uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
@@ -106,7 +106,7 @@ jobs:
         # see https://github.com/actions/setup-python/issues/544#issuecomment-1332535877
         os: [ubuntu-20.04]
     steps:
-      - uses: actions/checkout@v4.2.0
+      - uses: actions/checkout@v4.2.1
       - uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
diff --git a/.github/workflows/test-integrations-networking.yml b/.github/workflows/test-integrations-networking.yml
index 6037ec74c4..192eb1b35b 100644
--- a/.github/workflows/test-integrations-networking.yml
+++ b/.github/workflows/test-integrations-networking.yml
@@ -34,7 +34,7 @@ jobs:
         # see https://github.com/actions/setup-python/issues/544#issuecomment-1332535877
         os: [ubuntu-20.04]
     steps:
-      - uses: actions/checkout@v4.2.0
+      - uses: actions/checkout@v4.2.1
       - uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
@@ -102,7 +102,7 @@ jobs:
         # see https://github.com/actions/setup-python/issues/544#issuecomment-1332535877
         os: [ubuntu-20.04]
     steps:
-      - uses: actions/checkout@v4.2.0
+      - uses: actions/checkout@v4.2.1
       - uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
diff --git a/.github/workflows/test-integrations-web-frameworks-1.yml b/.github/workflows/test-integrations-web-frameworks-1.yml
index e3d065fdde..f2bcb336dd 100644
--- a/.github/workflows/test-integrations-web-frameworks-1.yml
+++ b/.github/workflows/test-integrations-web-frameworks-1.yml
@@ -52,7 +52,7 @@ jobs:
       SENTRY_PYTHON_TEST_POSTGRES_USER: postgres
       SENTRY_PYTHON_TEST_POSTGRES_PASSWORD: sentry
     steps:
-      - uses: actions/checkout@v4.2.0
+      - uses: actions/checkout@v4.2.1
       - uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
@@ -138,7 +138,7 @@ jobs:
       SENTRY_PYTHON_TEST_POSTGRES_USER: postgres
       SENTRY_PYTHON_TEST_POSTGRES_PASSWORD: sentry
     steps:
-      - uses: actions/checkout@v4.2.0
+      - uses: actions/checkout@v4.2.1
       - uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
diff --git a/.github/workflows/test-integrations-web-frameworks-2.yml b/.github/workflows/test-integrations-web-frameworks-2.yml
index a03f7dc2dc..8f6bd543df 100644
--- a/.github/workflows/test-integrations-web-frameworks-2.yml
+++ b/.github/workflows/test-integrations-web-frameworks-2.yml
@@ -34,7 +34,7 @@ jobs:
         # see https://github.com/actions/setup-python/issues/544#issuecomment-1332535877
         os: [ubuntu-20.04]
     steps:
-      - uses: actions/checkout@v4.2.0
+      - uses: actions/checkout@v4.2.1
       - uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
@@ -126,7 +126,7 @@ jobs:
         # see https://github.com/actions/setup-python/issues/544#issuecomment-1332535877
         os: [ubuntu-20.04]
     steps:
-      - uses: actions/checkout@v4.2.0
+      - uses: actions/checkout@v4.2.1
       - uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
diff --git a/scripts/split-tox-gh-actions/templates/check_permissions.jinja b/scripts/split-tox-gh-actions/templates/check_permissions.jinja
index 4b85f9329a..e6d83b538a 100644
--- a/scripts/split-tox-gh-actions/templates/check_permissions.jinja
+++ b/scripts/split-tox-gh-actions/templates/check_permissions.jinja
@@ -2,7 +2,7 @@
     name: permissions check
     runs-on: ubuntu-20.04
     steps:
-      - uses: actions/checkout@v4.2.0
+      - uses: actions/checkout@v4.2.1
         with:
           persist-credentials: false
 
diff --git a/scripts/split-tox-gh-actions/templates/test_group.jinja b/scripts/split-tox-gh-actions/templates/test_group.jinja
index ce3350ae39..5ee809aa96 100644
--- a/scripts/split-tox-gh-actions/templates/test_group.jinja
+++ b/scripts/split-tox-gh-actions/templates/test_group.jinja
@@ -39,7 +39,7 @@
     {% endif %}
 
     steps:
-      - uses: actions/checkout@v4.2.0
+      - uses: actions/checkout@v4.2.1
       {% if needs_github_secrets %}
       {% raw %}
         with: