diff --git a/repositories.txt b/repositories.txt
index b3b53c62..a7dc227a 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -5288,3 +5288,4 @@ https://github.com/Jeroen88/EasyOpenTherm
 https://github.com/liuyinze/CumulocityHttpUpstream
 https://github.com/liuyinze/CumulocityHttpDownstream
 https://github.com/dirkx/Arduino-Base32-Decode
+https://github.com/dirkx/Arduino-TOTP-RFC6238-generator