diff --git a/manifest.json b/manifest.json
index d4ca0ed..876e46d 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "Metric & analytic dashboards for monitoring",
         "fr": "Tableaux de bords de supervision"
     },
-    "version": "8.3.3~ynh2",
+    "version": "9.1.2~ynh1",
     "url": "https://grafana.com/oss/grafana/",
     "upstream": {
         "license": "AGPL-3.0-only",
diff --git a/scripts/_common.sh b/scripts/_common.sh
index f59a33f..e501d76 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -5,7 +5,7 @@
 #=================================================
 
 # Debian package version for Grafana
-GRAFANA_VERSION="8.3.3"
+GRAFANA_VERSION="9.1.2"
 
 # dependencies used by the app
 pkg_dependencies="influxdb"