diff --git a/.github/workflows/build-visuals.yml b/.github/workflows/build-visuals.yml
index a44f265..113cada 100644
--- a/.github/workflows/build-visuals.yml
+++ b/.github/workflows/build-visuals.yml
@@ -12,7 +12,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v6.0.2
 
       - uses: actions/setup-node@v6
         with:
diff --git a/.github/workflows/validate-artifacts.yml b/.github/workflows/validate-artifacts.yml
index b8c578c..dcefd5e 100644
--- a/.github/workflows/validate-artifacts.yml
+++ b/.github/workflows/validate-artifacts.yml
@@ -15,7 +15,7 @@ jobs:
   validate:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      - uses: actions/checkout@0c366fd6a839edf440554fa01a7085ccba70ac98 # v4.2.2
 
       - name: Check required artifacts exist
         run: |