diff --git a/bin/licenses-generator.sh b/bin/licenses-generator.sh
new file mode 100644
index 000000000..5cfff5ff5
--- /dev/null
+++ b/bin/licenses-generator.sh
@@ -0,0 +1,43 @@
+#!/usr/bin/env sh
+set -e
+# execute `composer global require comcast/php-legal-licenses` before run this shell
+
+NOW=$(date +%s)
+BASEPATH=$(cd `dirname $0`; cd ../src/; pwd)
+
+repos=$(ls "$BASEPATH")
+echo $NOW
+
+cd `dirname $0`; cd ../src/
+
+git checkout master && git checkout -b licenses-generate-"$NOW"
+
+for REPO in $repos
+do
+    echo "Generating $REPO";
+    cd "./$REPO"
+
+    if [ -f "composer.json" ]; then
+      composer update -q
+      php-legal-licenses generate
+    fi
+    if [ -f "composer.lock" ]; then
+      rm -rf ./composer.lock
+    fi
+    if [ -d "vendor" ]; then
+      rm -rf ./vendor
+    fi
+    if [ -f "licenses.md" ]; then
+      git add ./licenses.md
+    fi
+
+    cd ../
+
+done
+
+git commit -m "Update licenses.md"
+git push
+
+TIME=$(echo "$(date +%s) - $NOW" | bc)
+
+printf "Execution time: %f seconds" "$TIME"
\ No newline at end of file