diff --git a/Dockerfile b/Dockerfile
index 0b464b8d..4358e494 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Build the manager binary
-FROM golang:1.20 as builder
+FROM golang:1.21 as builder
 ARG TARGETOS
 ARG TARGETARCH
 
diff --git a/MAINTAINERS.md b/MAINTAINERS.md
index 09a08b14..80a4b391 100644
--- a/MAINTAINERS.md
+++ b/MAINTAINERS.md
@@ -6,4 +6,4 @@
 
 - [Itamar Marom](https://github.com/itamar-marom)
 - [Cyril Corbon](https://github.com/cyril-corbon)
-  
+- [Avtar Singh](https://github.com/avtarOPS)  
diff --git a/chart/Chart.yaml b/chart/Chart.yaml
index faf26871..fbc91c3b 100644
--- a/chart/Chart.yaml
+++ b/chart/Chart.yaml
@@ -20,6 +20,6 @@ version: 0.3.6
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to
 # follow Semantic Versioning. They should reflect the version the application is using.
-appVersion: v1.2.3
+appVersion: v1.3.0-beta.1
 # icon
 icon: "https://www.apache.org/logos/res/druid/druid-1.png"