diff --git a/chart/questions.yml b/chart/questions.yml
index 56ad8b2..0184332 100644
--- a/chart/questions.yml
+++ b/chart/questions.yml
@@ -53,7 +53,7 @@ questions:
     label: Longhorn Instance Manager Image Repository
     group: "Longhorn Images Settings"
   - variable: image.longhorn.instanceManager.tag
-    default: v1_20210621
+    default: v1_20210731
     description: "Specify Longhorn Instance Manager Image Tag"
     type: string
     label: Longhorn Instance Manager Image Tag
diff --git a/chart/values.yaml b/chart/values.yaml
index 0d25306..90bf68a 100644
--- a/chart/values.yaml
+++ b/chart/values.yaml
@@ -18,7 +18,7 @@ image:
       tag: v1.1.3-rc1
     instanceManager:
       repository: longhornio/longhorn-instance-manager
-      tag: v1_20210621
+      tag: v1_20210731
     shareManager:
       repository: longhornio/longhorn-share-manager
       tag: v1_20210416