diff --git a/helpers/DATA/firefox/extensions/uBlock0@raymondhill.net.xpi b/helpers/DATA/firefox/extensions/uBlock0@raymondhill.net.xpi
new file mode 100644
index 0000000000000000000000000000000000000000..126409294a56f5815302dc510cac1f091d4e087e
Binary files /dev/null and b/helpers/DATA/firefox/extensions/uBlock0@raymondhill.net.xpi differ
diff --git a/helpers/DATA/firefox/update-extensions.sh b/helpers/DATA/firefox/update-extensions.sh
new file mode 100644
index 0000000000000000000000000000000000000000..6648612acd613311312623c3258f1e38d0695cc4
--- /dev/null
+++ b/helpers/DATA/firefox/update-extensions.sh
@@ -0,0 +1,25 @@
+#!/bin/bash
+
+set -e
+
+for extension in 607454; do
+
+rm -rf /tmp/update-extension
+mkdir /tmp/update-extension
+(cd /tmp/update-extension
+wget -O extension.xpi https://addons.mozilla.org/firefox/downloads/latest/$extension/addon-${extension}-latest.xpi
+unzip extension.xpi
+rm extension.xpi)
+
+
+if [ -f /tmp/update-extension/install.rdf ]; then
+ID=$(grep em:id /tmp/update-extension/install.rdf |sed 's/.*<em:id>//; s/<.*//' |head -n1)
+fi
+if [ -f /tmp/update-extension/manifest.json ]; then
+ID=$(grep '"id":' /tmp/update-extension/manifest.json |head -n1|cut -d \" -f 4)
+fi
+
+rm -rf extensions/$ID
+mv /tmp/update-extension extensions/$ID
+
+done