diff --git a/.github/workflows/daily-benchmarks.yaml b/.github/workflows/daily-benchmarks.yaml
index cd71ff34b..1899e9da6 100644
--- a/.github/workflows/daily-benchmarks.yaml
+++ b/.github/workflows/daily-benchmarks.yaml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - name: Configure AWS Credentials
-        uses: aws-actions/configure-aws-credentials@v1
+        uses: aws-actions/configure-aws-credentials@0d9a5be0dceea74e09396820e1e522ba4a110d2f
         with:
           aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
           aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
@@ -20,10 +20,19 @@ jobs:
         run: |
           aws ec2 start-instances --instance-ids ${{ secrets.BENCHMARKS_EC2_INSTANCE_ID }}
 
+      - name: Wait For The Instance To Get An IP Address
+        run: timeout 180 bash -c 'until [[ $(aws ec2 describe-instances --instance-ids ${{ secrets.BENCHMARKS_EC2_INSTANCE_ID }} --query 'Reservations[].Instances[].PublicIpAddress' --output text) != "" ]]; do sleep 0.1; done'
+
       - name: Get Public IP Address of EC2 Instance
         id: public-ip
         run: echo "::set-output name=value::$(aws ec2 describe-instances --region eu-west-3 --instance-ids ${{ secrets.BENCHMARKS_EC2_INSTANCE_ID }} --query 'Reservations[].Instances[].PublicIpAddress' --output text)"
 
+      - name: Hide Public IP Address From GitHub Logs
+        run: echo "::add-mask::${{ steps.public-ip.outputs.value }}"
+
+      - name: Wait For The Instance To Accept SSH Connections
+        run: timeout 180 bash -c 'until nc -z ${{ steps.public-ip.outputs.value }} 22; do sleep 0.1; done'
+
       - name: Connect To EC2 Instance, Perform Benchmarks, Publish Results
         uses: appleboy/ssh-action@1d1b21ca96111b1eb4c03c21c14ebb971d2200f6
         with:
@@ -34,14 +43,13 @@ jobs:
             cd ~/concretefhe-internal
             make docker_publish_measurements
 
+      - name: Write SSH Key To A File
+        run: echo "$SSH_KEY" > ~/ssh-key && chmod 400 ~/ssh-key
+        env:
+          SSH_KEY: ${{ secrets.BENCHMARKS_EC2_SSH_KEY }}
+
       - name: Copy Logs
-        uses: appleboy/scp-action@edc8ec9139a2687bcebf0249d0352ff2a988df00
-        with:
-          host: ${{ steps.public-ip.outputs.value }}
-          username: ${{ secrets.BENCHMARKS_EC2_USERNAME }}
-          key: ${{ secrets.BENCHMARKS_EC2_SSH_KEY }}
-          source: "~/concretefhe-internal/logs/latest.log"
-          target: "~/latest.log"
+        run: scp -o StrictHostKeyChecking=no -i ~/ssh-key ${{ secrets.BENCHMARKS_EC2_USERNAME }}@${{ steps.public-ip.outputs.value }}:~/concretefhe-internal/logs/latest.log ~/latest.log
 
       - name: Stop EC2 Instance
         if: ${{ always() }}
@@ -49,7 +57,7 @@ jobs:
           aws ec2 stop-instances --instance-ids ${{ secrets.BENCHMARKS_EC2_INSTANCE_ID }}
 
       - name: Upload Logs
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@27121b0bdffd731efa15d66772be8dc71245d074
         with:
           name: logs
           path: ~/latest.log
@@ -57,7 +65,7 @@ jobs:
       - name: Send Slack Notification
         if: ${{ always() }}
         continue-on-error: true
-        uses: rtCamp/action-slack-notify@v2
+        uses: rtCamp/action-slack-notify@12e36fc18b0689399306c2e0b3e0f2978b7f1ee7
         env:
           SLACK_CHANNEL: ${{ secrets.SLACK_CHANNEL }}
           SLACK_ICON: https://pbs.twimg.com/profile_images/1274014582265298945/OjBKP9kn_400x400.png