diff --git a/azure-mgmt-containerinstance/azure/mgmt/containerinstance/version.py b/azure-mgmt-containerinstance/azure/mgmt/containerinstance/version.py
index 7315f571b24e..a39916c162ce 100644
--- a/azure-mgmt-containerinstance/azure/mgmt/containerinstance/version.py
+++ b/azure-mgmt-containerinstance/azure/mgmt/containerinstance/version.py
@@ -9,5 +9,5 @@
 # regenerated.
 # --------------------------------------------------------------------------
 
-VERSION = "1.4.0"
+VERSION = "1.0.0"