diff --git a/.github/workflows/check-updates.yml b/.github/workflows/check-updates.yml
index c23c37e..544ddf9 100644
--- a/.github/workflows/check-updates.yml
+++ b/.github/workflows/check-updates.yml
@@ -19,6 +19,8 @@ jobs:
         uses: actions/checkout@v3
         with:
           token: ${{ secrets.CHECK_UPDATES_TOKEN }}
+      - name: Install dependencies
+        run: sudo apt-get install -y jq
       - name: Check updates
         run: chmod +x ./update-version.sh && ./update-version.sh
       - name: Get latest version
diff --git a/update-version.sh b/update-version.sh
index 4984325..5e0f7e6 100644
--- a/update-version.sh
+++ b/update-version.sh
@@ -1,4 +1,12 @@
-LATEST_VERSION=$(curl -s https://api.github.com/repos/jenkinsci/docker-agent/releases/latest | grep tag_name | cut -d '"' -f 4)
+#!/bin/bash
+
+LATEST_VERSION=$(curl -s https://api.github.com/repos/jenkinsci/docker-agent/releases/latest | jq -r '.tag_name')
+CURL_EXIT_CODE=$?
+if [ $CURL_EXIT_CODE -ne 0 ] || [ -z "$LATEST_VERSION" ]; then
+    echo "Failed to retrieve the latest version"
+    exit 1
+fi
+
 if [ "$LATEST_VERSION" != "$(cat LATEST_VERSION)" ]; then
     echo "$LATEST_VERSION" > LATEST_VERSION
-fi
+fi
\ No newline at end of file