diff --git a/biblio-tools/swagger.json b/biblio-tools/swagger.json
index 15520c1..b1259d7 100755
--- a/biblio-tools/swagger.json
+++ b/biblio-tools/swagger.json
@@ -1,6 +1,6 @@
 {
 	"info": {
-		"version": "2.1.1"
+		"version": "2.2.0"
 	},
   "tags": [
     {