diff --git a/versions.yaml b/versions.yaml
index 8ab6344e7..ee1d04598 100644
--- a/versions.yaml
+++ b/versions.yaml
@@ -1,4 +1,4 @@
-yorc_version: 4.0.0-SNAPSHOT
+yorc_version: 4.0.0-M4
 # Alien4Cloud version used by the bootstrap as the default version to download/install
 alien4cloud_version: 2.2.0-SM9
 consul_version: 1.2.3