diff --git a/modules/openapi-generator/src/main/resources/php-slim4-server/github_action.yml.mustache b/modules/openapi-generator/src/main/resources/php-slim4-server/github_action.yml.mustache
index 5abe0b407f2..d75108d3a36 100644
--- a/modules/openapi-generator/src/main/resources/php-slim4-server/github_action.yml.mustache
+++ b/modules/openapi-generator/src/main/resources/php-slim4-server/github_action.yml.mustache
@@ -14,7 +14,7 @@ jobs:
     runs-on: ${{ matrix.operating-system }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       # Docs: https://github.com/shivammathur/setup-php
       - name: Setup PHP
diff --git a/modules/openapi-generator/src/main/resources/python-pydantic-v1/github-workflow.mustache b/modules/openapi-generator/src/main/resources/python-pydantic-v1/github-workflow.mustache
index 68a9d2b508b..d5320b3882f 100644
--- a/modules/openapi-generator/src/main/resources/python-pydantic-v1/github-workflow.mustache
+++ b/modules/openapi-generator/src/main/resources/python-pydantic-v1/github-workflow.mustache
@@ -17,7 +17,7 @@ jobs:
         python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4
         with:
diff --git a/modules/openapi-generator/src/main/resources/python/github-workflow.mustache b/modules/openapi-generator/src/main/resources/python/github-workflow.mustache
index 68a9d2b508b..d5320b3882f 100644
--- a/modules/openapi-generator/src/main/resources/python/github-workflow.mustache
+++ b/modules/openapi-generator/src/main/resources/python/github-workflow.mustache
@@ -17,7 +17,7 @@ jobs:
         python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4
         with:
diff --git a/samples/client/echo_api/python-disallowAdditionalPropertiesIfNotPresent/.github/workflows/python.yml b/samples/client/echo_api/python-disallowAdditionalPropertiesIfNotPresent/.github/workflows/python.yml
index e0cc0c3b58b..0502614225a 100644
--- a/samples/client/echo_api/python-disallowAdditionalPropertiesIfNotPresent/.github/workflows/python.yml
+++ b/samples/client/echo_api/python-disallowAdditionalPropertiesIfNotPresent/.github/workflows/python.yml
@@ -16,7 +16,7 @@ jobs:
         python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4
         with:
diff --git a/samples/client/echo_api/python-pydantic-v1/.github/workflows/python.yml b/samples/client/echo_api/python-pydantic-v1/.github/workflows/python.yml
index e0cc0c3b58b..0502614225a 100644
--- a/samples/client/echo_api/python-pydantic-v1/.github/workflows/python.yml
+++ b/samples/client/echo_api/python-pydantic-v1/.github/workflows/python.yml
@@ -16,7 +16,7 @@ jobs:
         python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4
         with:
diff --git a/samples/client/echo_api/python/.github/workflows/python.yml b/samples/client/echo_api/python/.github/workflows/python.yml
index e0cc0c3b58b..0502614225a 100644
--- a/samples/client/echo_api/python/.github/workflows/python.yml
+++ b/samples/client/echo_api/python/.github/workflows/python.yml
@@ -16,7 +16,7 @@ jobs:
         python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4
         with:
diff --git a/samples/openapi3/client/petstore/python-aiohttp/.github/workflows/python.yml b/samples/openapi3/client/petstore/python-aiohttp/.github/workflows/python.yml
index a351cfc7fd7..106b2306baf 100644
--- a/samples/openapi3/client/petstore/python-aiohttp/.github/workflows/python.yml
+++ b/samples/openapi3/client/petstore/python-aiohttp/.github/workflows/python.yml
@@ -16,7 +16,7 @@ jobs:
         python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4
         with:
diff --git a/samples/openapi3/client/petstore/python-pydantic-v1-aiohttp/.github/workflows/python.yml b/samples/openapi3/client/petstore/python-pydantic-v1-aiohttp/.github/workflows/python.yml
index a351cfc7fd7..106b2306baf 100644
--- a/samples/openapi3/client/petstore/python-pydantic-v1-aiohttp/.github/workflows/python.yml
+++ b/samples/openapi3/client/petstore/python-pydantic-v1-aiohttp/.github/workflows/python.yml
@@ -16,7 +16,7 @@ jobs:
         python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4
         with:
diff --git a/samples/openapi3/client/petstore/python-pydantic-v1/.github/workflows/python.yml b/samples/openapi3/client/petstore/python-pydantic-v1/.github/workflows/python.yml
index a351cfc7fd7..106b2306baf 100644
--- a/samples/openapi3/client/petstore/python-pydantic-v1/.github/workflows/python.yml
+++ b/samples/openapi3/client/petstore/python-pydantic-v1/.github/workflows/python.yml
@@ -16,7 +16,7 @@ jobs:
         python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4
         with:
diff --git a/samples/openapi3/client/petstore/python/.github/workflows/python.yml b/samples/openapi3/client/petstore/python/.github/workflows/python.yml
index a351cfc7fd7..106b2306baf 100644
--- a/samples/openapi3/client/petstore/python/.github/workflows/python.yml
+++ b/samples/openapi3/client/petstore/python/.github/workflows/python.yml
@@ -16,7 +16,7 @@ jobs:
         python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4
         with:
diff --git a/samples/server/petstore/php-slim4/.github/workflows/main.yml b/samples/server/petstore/php-slim4/.github/workflows/main.yml
index 64a55d0e1d6..feda9a5f8f7 100644
--- a/samples/server/petstore/php-slim4/.github/workflows/main.yml
+++ b/samples/server/petstore/php-slim4/.github/workflows/main.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ${{ matrix.operating-system }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       # Docs: https://github.com/shivammathur/setup-php
       - name: Setup PHP