diff --git a/charts/substra-backend/Chart.yaml b/charts/substra-backend/Chart.yaml
index 1414a27dc..2b449305b 100644
--- a/charts/substra-backend/Chart.yaml
+++ b/charts/substra-backend/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 name: substra-backend
 home: https://github.com/Substra
 version: "26.8.0"
-appVersion: "0.48.0"
+appVersion: "0.47.0"
 kubeVersion: ">= 1.19.0-0"
 description: Main package for Substra
 type: application