diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 575cbfc46f0ab..b3b187a0aaf72 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -31,21 +31,21 @@ jobs:
           echo $MERGE_SHA > ./pr/merge_sha
 
       - name: Upload PR Number
-        uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32
+        uses: actions/upload-artifact@65d862660abb392b8c4a3d1195a2108db131dd05
         with:
           name: pr_number
           path: pr/
 
   htmlproofer:
     name: HTMLProofer
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-20.04
 
     steps:
       - name: Checkout EIP Repository
         uses: actions/checkout@47fbe2df0ad0e27efb67a70beac3555f192b062f
 
       - name: Install Ruby
-        uses: ruby/setup-ruby@679e23d4a31bcf7cd0a69acd348e5f79e8c6b443
+        uses: ruby/setup-ruby@cd48c8e22733480b66887b42bfeb6c0b88ea1a56
         with:
           ruby-version: 3.1.4 # 3.2 fails, see https://github.com/github/pages-gem/issues/879
           bundler-cache: true
@@ -69,7 +69,7 @@ jobs:
         uses: actions/checkout@47fbe2df0ad0e27efb67a70beac3555f192b062f
         
       - name: Link Checker
-        uses: gaurav-nelson/github-action-markdown-link-check@a996638015fbc9ef96beef1a41bbad7df8e06154
+        uses: gaurav-nelson/github-action-markdown-link-check@d53a906aa6b22b8979d33bc86170567e619495ec
         with:
           config-file: config/mlc_config.json
           use-quiet-mode: no
@@ -95,7 +95,7 @@ jobs:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Run CodeSpell
-        uses: codespell-project/actions-codespell@8dc81685022bbd5008e21ddb6f44abe4eb4f27b1
+        uses: codespell-project/actions-codespell@57beb9f38f49d773d641ac555d1565c3b6a59938
         if: steps.changed.outcome == 'success'
         with:
           check_filenames: true
@@ -135,7 +135,7 @@ jobs:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Lint
-        uses: DavidAnson/markdownlint-cli2-action@f0f7dd2d9519a41c58f485b54f0cba669661408b
+        uses: DavidAnson/markdownlint-cli2-action@f5cf187ef11bd3a68a127321b794aa252ff23019
         if: steps.changed.outcome == 'success'
         with:
           command: config