diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7df4617..d7db844 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -34,7 +34,7 @@ jobs:
     steps:
       -
         name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
       -
         name: Docker meta
         id: meta
@@ -137,7 +137,7 @@ jobs:
     outputs:
       matrix: ${{steps.read_json.outputs.matrix}}
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - id: read_json
         run: echo "matrix=$(jq -c . ci/ldmx-sw-to-test.json)" >> $GITHUB_OUTPUT
           
@@ -155,7 +155,7 @@ jobs:
     steps:
     -
       name: Download Build Context for Test Script
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
     -
       name: Install just
       uses: extractions/setup-just@v4
diff --git a/.github/workflows/ldmx-sw-dependabot.yml b/.github/workflows/ldmx-sw-dependabot.yml
index 344f045..80d33a2 100644
--- a/.github/workflows/ldmx-sw-dependabot.yml
+++ b/.github/workflows/ldmx-sw-dependabot.yml
@@ -15,7 +15,7 @@ jobs:
       actions: write
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           fetch-depth: 0
       - name: fetch latest releases
diff --git a/.github/workflows/mdbook.yml b/.github/workflows/mdbook.yml
index be145d1..ef6837e 100644
--- a/.github/workflows/mdbook.yml
+++ b/.github/workflows/mdbook.yml
@@ -33,7 +33,7 @@ jobs:
       MDBOOK_VERSION: 0.4.36
       MDBOOK_ADMONISH_VERSION: 1.14.0 # need to re-run mdbook-admonish install if updating version
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: Install mdBook
         run: ./.github/install-mdbook
       - name: Setup Pages