diff --git a/charts/argo-rollouts/README.md b/charts/argo-rollouts/README.md
index 255c50c8..f0e25a4e 100644
--- a/charts/argo-rollouts/README.md
+++ b/charts/argo-rollouts/README.md
@@ -44,3 +44,4 @@ $ helm install --name my-release argo/argo-rollouts
 | podAnnotations | object | `{}` |  |
 | podLabels | object | `{}` |  |
 | serviceAccount.name | string | `"argo-rollouts"` |  |
+| serviceAnnotations | object | `{}` | |