diff --git a/Dockerfile b/Dockerfile
index 0478471..db055c7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,7 @@ FROM alpine
 MAINTAINER yvonnick.esnault@corp.ovh.com
 RUN apk add --update -t deps wget ca-certificates && \
     mkdir /app && cd /app && \
-    TAT_VERSION="1.2.1" && \
+    TAT_VERSION="2.0.0" && \
     wget https://github.com/ovh/tat/releases/download/v${TAT_VERSION}/tat-linux-amd64 && \
     chmod +x tat-linux-amd64 && \
     chown -R nobody:nogroup /app && \
diff --git a/controllers/system.go b/controllers/system.go
index ad5f310..e157d9f 100644
--- a/controllers/system.go
+++ b/controllers/system.go
@@ -8,7 +8,7 @@ import (
 )
 
 // VERSION is version of Tat.
-const VERSION = "1.2.1"
+const VERSION = "2.0.0"
 
 // SystemController contains all methods about version
 type SystemController struct{}