diff --git a/.github/workflows/web-deploy.yml b/.github/workflows/web-deploy.yml
index fc103c933..518230f2e 100644
--- a/.github/workflows/web-deploy.yml
+++ b/.github/workflows/web-deploy.yml
@@ -43,7 +43,7 @@ jobs:
           fetch-depth: 1
           show-progress: true
       - name: Set up Node
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@0a44ba7841725637a19e28fa30b79a866c81b0a6 # v4.0.4
         with:
           node-version: 20
           cache: 'npm'
diff --git a/.github/workflows/web-tests.yml b/.github/workflows/web-tests.yml
index 2977656df..8a8a63312 100644
--- a/.github/workflows/web-tests.yml
+++ b/.github/workflows/web-tests.yml
@@ -19,7 +19,7 @@ jobs:
         show-progress: true
 
     - name: Set up Node
-      uses: actions/setup-node@v3
+      uses: actions/setup-node@0a44ba7841725637a19e28fa30b79a866c81b0a6 # v4.0.4
       with:
         node-version: 20
         cache: 'npm'