diff --git a/gradle.properties b/gradle.properties
index bf0adb5..77133d6 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,7 +1,7 @@
 group = org.calypsonet.terminal
 title = Calypsonet Terminal Calypso API
 description = API defining the needed interfaces to manage Calypso cards
-version = 1.5.0
+version = 1.5.1
 
 javaSourceLevel = 1.6
 javaTargetLevel = 1.6