diff --git a/.github/workflows/register-validator.yml b/.github/workflows/register-validator.yml
index 6532f42..2e20b82 100644
--- a/.github/workflows/register-validator.yml
+++ b/.github/workflows/register-validator.yml
@@ -102,7 +102,7 @@ jobs:
 
       - name: Add failure comment
         if: ${{ failure() }}
-        uses: peter-evans/create-or-update-comment@v3
+        uses: peter-evans/create-or-update-comment@v4
         with:
           token: ${{ secrets.OKP4_TOKEN }}
           issue-number: ${{ github.event.issue.number }}
@@ -174,7 +174,7 @@ jobs:
           reviewers: amimart,ccamel,tpelliet
 
       - name: Link PR
-        uses: peter-evans/create-or-update-comment@v3
+        uses: peter-evans/create-or-update-comment@v4
         with:
           token: ${{ secrets.OKP4_TOKEN }}
           issue-number: ${{ github.event.issue.number }}
@@ -190,7 +190,7 @@ jobs:
 
       - name: Add failure comment
         if: ${{ failure() }}
-        uses: peter-evans/create-or-update-comment@v3
+        uses: peter-evans/create-or-update-comment@v4
         with:
           token: ${{ secrets.OKP4_TOKEN }}
           issue-number: ${{ github.event.issue.number }}