diff --git a/.github/workflows/pre-commit.yml b/.github/workflows/pre-commit.yml
index 9b84b5d..350733f 100644
--- a/.github/workflows/pre-commit.yml
+++ b/.github/workflows/pre-commit.yml
@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-20.04
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Configure the matcher to annotate the diff
       if: ${{ inputs.annotate }}
diff --git a/.github/workflows/python-conda-test.yml b/.github/workflows/python-conda-test.yml
index 635f4e5..bfadfef 100644
--- a/.github/workflows/python-conda-test.yml
+++ b/.github/workflows/python-conda-test.yml
@@ -96,7 +96,7 @@ jobs:
         shell: bash --login -eo pipefail {0}
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
         submodules: 'recursive'
diff --git a/.github/workflows/python-docs.yml b/.github/workflows/python-docs.yml
index b5c2e06..a63ce40 100644
--- a/.github/workflows/python-docs.yml
+++ b/.github/workflows/python-docs.yml
@@ -82,12 +82,12 @@ jobs:
       deploy_version: ${{ steps.version.outputs.built_docs_version }}
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
         submodules: 'recursive'
 
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       if: inputs.docs-template-repo != ''
       with:
         repository: ${{ inputs.docs-template-repo }}
diff --git a/.github/workflows/python-pip-test.yml b/.github/workflows/python-pip-test.yml
index 1e1fa78..671a244 100644
--- a/.github/workflows/python-pip-test.yml
+++ b/.github/workflows/python-pip-test.yml
@@ -66,7 +66,7 @@ jobs:
         shell: bash --login -eo pipefail {0}
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
         submodules: 'recursive'
diff --git a/.github/workflows/twincat-pragmalint.yml b/.github/workflows/twincat-pragmalint.yml
index 3ad78a2..317cdc4 100644
--- a/.github/workflows/twincat-pragmalint.yml
+++ b/.github/workflows/twincat-pragmalint.yml
@@ -39,7 +39,7 @@ jobs:
         shell: bash --login -o pipefail {0}
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
         submodules: 'recursive'
diff --git a/.github/workflows/twincat-style.yml b/.github/workflows/twincat-style.yml
index 336e528..4972da5 100644
--- a/.github/workflows/twincat-style.yml
+++ b/.github/workflows/twincat-style.yml
@@ -49,7 +49,7 @@ jobs:
         shell: bash --login -o pipefail {0}
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
         submodules: 'recursive'
diff --git a/.github/workflows/twincat-summary.yml b/.github/workflows/twincat-summary.yml
index 9143fe8..c2bca40 100644
--- a/.github/workflows/twincat-summary.yml
+++ b/.github/workflows/twincat-summary.yml
@@ -34,7 +34,7 @@ jobs:
         shell: bash --login -o pipefail {0}
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
         submodules: 'recursive'
diff --git a/.github/workflows/twincat-syntax.yml b/.github/workflows/twincat-syntax.yml
index a478066..87d4d54 100644
--- a/.github/workflows/twincat-syntax.yml
+++ b/.github/workflows/twincat-syntax.yml
@@ -39,7 +39,7 @@ jobs:
         shell: bash --login -o pipefail {0}
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
         submodules: 'recursive'