diff --git a/authors-tools/swagger.json b/authors-tools/swagger.json
index 239ed9f..61a9786 100644
--- a/authors-tools/swagger.json
+++ b/authors-tools/swagger.json
@@ -1,6 +1,6 @@
 {
     "info": {
-        "version": "2.3.8"
+        "version": "2.4.0"
     },
     "servers": [{
         "url": "{scheme}://{hostname}",