diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index f2b76cc..2fdf852 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -14,7 +14,7 @@ jobs:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
 
       - name: "Publish Features"
-        uses: devcontainers/action@v1
+        uses: devcontainers/action@1082abd5d2bf3a11abccba70eef98df068277772 # v1.4.3
         with:
           publish-features: "true"
           base-path-to-features: "./src"
diff --git a/.github/workflows/validate.yml b/.github/workflows/validate.yml
index 7422a0b..3171968 100644
--- a/.github/workflows/validate.yml
+++ b/.github/workflows/validate.yml
@@ -10,7 +10,7 @@ jobs:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
 
       - name: "Validate devcontainer-feature.json files"
-        uses: devcontainers/action@v1
+        uses: devcontainers/action@1082abd5d2bf3a11abccba70eef98df068277772 # v1.4.3
         with:
           validate-only: "true"
           base-path-to-features: "./src"