diff --git a/charts/orchestrator/Chart.yaml b/charts/orchestrator/Chart.yaml
index 986a19f5..a70a765b 100644
--- a/charts/orchestrator/Chart.yaml
+++ b/charts/orchestrator/Chart.yaml
@@ -2,8 +2,8 @@ apiVersion: v2
 name: orchestrator
 description: substra orchestration
 type: application
-version: 8.7.6
-appVersion: 0.43.0
+version: 8.7.7
+appVersion: 1.0.0-rc2
 kubeVersion: '>= 1.19.0-0'
 icon: https://avatars.githubusercontent.com/u/84009910?s=400
 keywords: