diff --git a/.github/workflows/back-end.yml b/.github/workflows/back-end.yml
index dbc3cb7..1dce400 100644
--- a/.github/workflows/back-end.yml
+++ b/.github/workflows/back-end.yml
@@ -30,7 +30,7 @@ jobs:
                 tools: "parallel-lint"
         -
             name: "Checkout repository"
-            uses: "actions/checkout@v5.0.1"
+            uses: "actions/checkout@v6.0.1"
         -
             name: "Search for invalid complex curly syntax 🐌"
             run: |
@@ -54,7 +54,7 @@ jobs:
                 coverage: "none"
         -
             name: "Checkout repository"
-            uses: "actions/checkout@v5.0.1"
+            uses: "actions/checkout@v6.0.1"
         -
             name: "Check JSON files"
             run: |
@@ -107,7 +107,7 @@ jobs:
                 tools: "phpcs,cs2pr"
         -
             name: "Checkout repository"
-            uses: "actions/checkout@v5.0.1"
+            uses: "actions/checkout@v6.0.1"
         -
             name: "Remove ACF PRO"
             run: "composer remove --no-interaction --no-update wpengine/advanced-custom-fields-pro"
diff --git a/.github/workflows/shell-script.yml b/.github/workflows/shell-script.yml
index a83a170..7100934 100644
--- a/.github/workflows/shell-script.yml
+++ b/.github/workflows/shell-script.yml
@@ -27,7 +27,7 @@ jobs:
         steps:
         -
             name: "Checkout repository"
-            uses: "actions/checkout@v5.0.1"
+            uses: "actions/checkout@v6.0.1"
         -
             name: "Run ShellCheck"
             uses: "ludeeus/action-shellcheck@2.0.0"
diff --git a/.github/workflows/spelling.yml b/.github/workflows/spelling.yml
index 0c7aac9..dfb0132 100644
--- a/.github/workflows/spelling.yml
+++ b/.github/workflows/spelling.yml
@@ -23,7 +23,7 @@ jobs:
         steps:
         -
             name: "Checkout repository"
-            uses: "actions/checkout@v5.0.1"
+            uses: "actions/checkout@v6.0.1"
         -
             name: "Search for misspellings"
             env:
diff --git a/.github/workflows/workflow.yml b/.github/workflows/workflow.yml
index ee1508d..ccfc8e8 100644
--- a/.github/workflows/workflow.yml
+++ b/.github/workflows/workflow.yml
@@ -22,7 +22,7 @@ jobs:
         steps:
         -
             name: "Checkout repository"
-            uses: "actions/checkout@v5.0.1"
+            uses: "actions/checkout@v6.0.1"
         -
             name: "Analyze workflow files"
             uses: "docker://rhysd/actionlint:1.6.25"