diff --git a/monitoring/check_padchaprilorg_update b/monitoring/check_padchaprilorg_update
new file mode 100755
index 0000000..dbe2e6a
--- /dev/null
+++ b/monitoring/check_padchaprilorg_update
@@ -0,0 +1,23 @@
+#!/bin/bash
+
+get_latest_release() {
+  curl --silent "https://api.github.com/repos/$1/releases/latest" | # Get latest release from GitHub api
+    grep '"tag_name":' |                                            # Get tag line
+    sed -E 's/.*"([^"]+)".*/\1/'                                    # Pluck JSON value
+}
+
+## last release
+a=$(get_latest_release "ether/etherpad-lite")
+## installed release
+b=$(cat /var/www/etherpad-lite/CHANGELOG.md  | grep '#' | head -n 1 | tr -d '# ' )
+
+
+if [ $a == $b ]
+then
+    echo "OK"
+    exit 0
+else
+    echo "WARNING : new version available, installed is $b, last is $a."
+    exit 1
+fi
+