diff --git a/.github/workflows/build-docker-image.yaml b/.github/workflows/build-docker-image.yaml
index ab27493..6dba980 100644
--- a/.github/workflows/build-docker-image.yaml
+++ b/.github/workflows/build-docker-image.yaml
@@ -32,4 +32,4 @@ jobs:
         push: true
         tags: |
           ghcr.io/sekoia-io/sekoiaio-docker-concentrator:latest
-          ghcr.io/sekoia-io/sekoiaio-docker-concentrator:2.0
+          ghcr.io/sekoia-io/sekoiaio-docker-concentrator:2.1
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1fc27ba..7223d79 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 All notable changes with sekoiaio concentrator will be documented in this file.
 
+## [2.1]
+
+- Add local timestamp in rsyslog header instead of received timestamp 
+
 ## [2.0]
 
 - Manage syslog RFC 3164 (only 5424 in 1.0 version)
diff --git a/docker-compose/docker-compose.yml b/docker-compose/docker-compose.yml
index 48203eb..708f947 100644
--- a/docker-compose/docker-compose.yml
+++ b/docker-compose/docker-compose.yml
@@ -1,7 +1,7 @@
 version: "3.9"
 services:
   rsyslog:
-    image: ghcr.io/sekoia-io/sekoiaio-docker-concentrator:2.0
+    image: ghcr.io/sekoia-io/sekoiaio-docker-concentrator:2.1
     environment:
       - MEMORY_MESSAGES=2000000
       - DISK_SPACE=180g