diff --git a/library.properties b/library.properties
index ae243f7..c4024ad 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=Tympan_Library
-version=3.1.0
+version=3.1.1
 author=Chip Audette <contact@tympan.org>
 maintainer=Chip Audette <contact@tympan.org>
 sentence=Tympan hardware drivers and audio processing algorithms.