diff --git a/README.md b/README.md
index 4858e3211295cbd4e43de575213013304afdf090..36ac5061c555fe9e07dbd1bc847f94d9a6bcae41 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,3 @@
 # qr.cccv.de
 
-QR Code Generator
\ No newline at end of file
+QR Code Generator. Uses [qrcodejs](https://davidshimjs.github.io/qrcodejs/)