diff --git a/.github/workflows/containers-azure.yml b/.github/workflows/containers-azure.yml
index 09e10c7..39c7f39 100644
--- a/.github/workflows/containers-azure.yml
+++ b/.github/workflows/containers-azure.yml
@@ -18,7 +18,7 @@ jobs:
       packages: write
       id-token: write
     steps:
-      - uses: actions/checkout@v5.0.1
+      - uses: actions/checkout@v6.0.1
 
       - uses: actions/setup-python@v5.6.0
         with:
diff --git a/.github/workflows/containers-ctfd.yml b/.github/workflows/containers-ctfd.yml
index 5cffdf5..0923da9 100644
--- a/.github/workflows/containers-ctfd.yml
+++ b/.github/workflows/containers-ctfd.yml
@@ -17,7 +17,7 @@ jobs:
       contents: read
       packages: write
     steps:
-      - uses: actions/checkout@v5.0.1
+      - uses: actions/checkout@v6.0.1
 
       - uses: actions/setup-python@v5.6.0
         with:
diff --git a/.github/workflows/containers-kctf.yaml b/.github/workflows/containers-kctf.yaml
index a367007..2b1621f 100644
--- a/.github/workflows/containers-kctf.yaml
+++ b/.github/workflows/containers-kctf.yaml
@@ -15,7 +15,7 @@ jobs:
       id-token: write
       packages: write
     steps:
-      - uses: actions/checkout@v5.0.1
+      - uses: actions/checkout@v6.0.1
 
       - uses: google-github-actions/auth@v3
         with:
diff --git a/.github/workflows/containers-kubernetes.yml b/.github/workflows/containers-kubernetes.yml
index eec1bbd..338468e 100644
--- a/.github/workflows/containers-kubernetes.yml
+++ b/.github/workflows/containers-kubernetes.yml
@@ -17,7 +17,7 @@ jobs:
       contents: read
       packages: write
     steps:
-      - uses: actions/checkout@v5.0.1
+      - uses: actions/checkout@v6.0.1
 
       - uses: actions/setup-python@v5.6.0
         with:
diff --git a/.github/workflows/create.yml b/.github/workflows/create.yml
index 1c2b27e..e2b2d67 100644
--- a/.github/workflows/create.yml
+++ b/.github/workflows/create.yml
@@ -13,7 +13,7 @@ jobs:
       contents: write
       issues: write
     steps:
-      - uses: actions/checkout@v5.0.1
+      - uses: actions/checkout@v6.0.1
 
       - uses: actions/setup-python@v5.6.0
         with:
diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
index b371918..a44d321 100644
--- a/.github/workflows/pages.yml
+++ b/.github/workflows/pages.yml
@@ -14,7 +14,7 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@v5.0.1
+      - uses: actions/checkout@v6.0.1
 
       - uses: actions/setup-python@v5.6.0
         with:
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 7ee6025..c10314a 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -23,7 +23,7 @@ jobs:
           dir_names_max_depth: 2 # return challenge root folders
           files: "!.*/**" # assume noone modifies a challenge and pages in the same PR
 
-      - uses: actions/checkout@v5.0.1
+      - uses: actions/checkout@v6.0.1
 
       - uses: actions/setup-python@v5.6.0
         with: