diff --git a/.github/workflows/markdown-table-workflow.yml b/.github/workflows/markdown-table-workflow.yml
index 5a8e5eca..b8c80c77 100644
--- a/.github/workflows/markdown-table-workflow.yml
+++ b/.github/workflows/markdown-table-workflow.yml
@@ -13,10 +13,10 @@ jobs:
 
     steps:
       - name: Prepare repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4
 
       - name: Prepare Node.js
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@3235b876344d2a9aa001b8d1453c930bba69e610 # v3
         with:
           node-version: 18
 
@@ -27,6 +27,6 @@ jobs:
           node index.js
 
       - name: Commit changes
-        uses: stefanzweifel/git-auto-commit-action@v5
+        uses: stefanzweifel/git-auto-commit-action@b863ae1933cb653a53c021fe36dbb774e1fb9403 # v5
         with:
           commit_message: "docs: update README table"