diff --git a/SafeBoxEncryptor/README.md b/SafeBoxEncryptor/README.md
index 4d597cf..67115e3 100644
--- a/SafeBoxEncryptor/README.md
+++ b/SafeBoxEncryptor/README.md
@@ -3,3 +3,5 @@
 You can just skip downloading the vendor folder and just get the dependencies with composer
 
 Or you can clone the whole folder and get everything up and running in no time
+
+Uses [Ne-Lexa/php-zip](https://github.com/Ne-Lexa/php-zip)