diff --git a/library/lib_f0f-nnrelation.xml b/library/lib_f0f-nnrelation.xml
index 25da8f0..eab4dcb 100644
--- a/library/lib_f0f-nnrelation.xml
+++ b/library/lib_f0f-nnrelation.xml
@@ -11,7 +11,7 @@
http://www.federicoliva.info
(C) 2014 Federico Liva
GNU General Public License version 2 or later; see LICENSE.txt
- 1.2.0
+ 1.1.0
Federico Liva
https://www.federicoliva.info