diff --git a/.github/workflows/trufflehog.yml b/.github/workflows/trufflehog.yml
index 9cbbf68..29b263a 100644
--- a/.github/workflows/trufflehog.yml
+++ b/.github/workflows/trufflehog.yml
@@ -8,8 +8,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6.0.2
       with:
         fetch-depth: 0
     - name: Secret Scanning
-      uses: trufflesecurity/trufflehog@main
+      uses: trufflesecurity/trufflehog@6bd2d14f7a4bc1e569fa3550efa7ec632a4fa67b  # main