diff --git a/symfony/firebase-notifier/5.0/manifest.json b/symfony/firebase-notifier/5.1/manifest.json
similarity index 100%
rename from symfony/firebase-notifier/5.0/manifest.json
rename to symfony/firebase-notifier/5.1/manifest.json
diff --git a/symfony/free-mobile-notifier/5.1/manifest.json b/symfony/free-mobile-notifier/5.1/manifest.json
new file mode 100644
index 00000000..c5812b68
--- /dev/null
+++ b/symfony/free-mobile-notifier/5.1/manifest.json
@@ -0,0 +1,5 @@
+{
+    "env": {
+        "#1": "FREE_MOBILE_DSN=freemobile://default?phone=PHONE"
+    }
+}