diff --git a/parent/pom.xml b/parent/pom.xml
index 4e777b8..1be7cfa 100644
--- a/parent/pom.xml
+++ b/parent/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>org.ligoj.bootstrap</groupId>
         <artifactId>bootstrap-business-parent</artifactId>
-        <version>3.1.20</version>
+        <version>3.1.21</version>
         <relativePath/>
     </parent>