diff --git a/charts/subgraph-availability-oracle/Chart.yaml b/charts/subgraph-availability-oracle/Chart.yaml
index 391cedca..79f8c7d9 100644
--- a/charts/subgraph-availability-oracle/Chart.yaml
+++ b/charts/subgraph-availability-oracle/Chart.yaml
@@ -22,4 +22,4 @@ version: 0.7.2
 # follow Semantic Versioning. They should reflect the version the application is using.
 # It is recommended to use it with quotes.
 # renovate: image=ghcr.io/graphprotocol/availability-oracle
-appVersion: "v1.2.0"
+appVersion: "1.4.0"
diff --git a/charts/subgraph-availability-oracle/README.md b/charts/subgraph-availability-oracle/README.md
index a782d081..f290bcc8 100644
--- a/charts/subgraph-availability-oracle/README.md
+++ b/charts/subgraph-availability-oracle/README.md
@@ -2,7 +2,7 @@
 
 Deploy a Subgraph Availability Oracle into your Kubernetes stack
 
-[![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://opensource.org/licenses/Apache-2.0) ![Version: 0.7.2](https://img.shields.io/badge/Version-0.7.2-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: v1.2.0](https://img.shields.io/badge/AppVersion-v1.2.0-informational?style=flat-square)
+[![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://opensource.org/licenses/Apache-2.0) ![Version: 0.7.2](https://img.shields.io/badge/Version-0.7.2-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 1.4.0](https://img.shields.io/badge/AppVersion-1.4.0-informational?style=flat-square)
 
 ## Introduction