diff --git a/documentation/src/main/jekyll/_data/versions.yml b/documentation/src/main/jekyll/_data/versions.yml
index 1dedf787d..059d001df 100644
--- a/documentation/src/main/jekyll/_data/versions.yml
+++ b/documentation/src/main/jekyll/_data/versions.yml
@@ -1,2 +1,2 @@
-mutiny_version: 1.3.1
+mutiny_version: 1.4.0
 vertx_mutiny_clients: 2.6.0