diff --git a/chart/questions.yaml b/chart/questions.yaml
index 0ec8597..04d738e 100644
--- a/chart/questions.yaml
+++ b/chart/questions.yaml
@@ -53,7 +53,7 @@ questions:
     label: Longhorn Instance Manager Image Repository
     group: "Longhorn Images Settings"
   - variable: image.longhorn.instanceManager.tag
-    default: v1_20230317
+    default: v1_20230407
     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 e12ea04..bce121e 100644
--- a/chart/values.yaml
+++ b/chart/values.yaml
@@ -34,7 +34,7 @@ image:
       tag: v1.3.3-rc2
     instanceManager:
       repository: longhornio/longhorn-instance-manager
-      tag: v1_20230317
+      tag: v1_20230407
     shareManager:
       repository: longhornio/longhorn-share-manager
       tag: v1_20230320
diff --git a/deploy/longhorn-images.txt b/deploy/longhorn-images.txt
index 4a7944f..162afb6 100644
--- a/deploy/longhorn-images.txt
+++ b/deploy/longhorn-images.txt
@@ -6,7 +6,7 @@ longhornio/csi-node-driver-registrar:v2.5.0
 longhornio/livenessprobe:v2.8.0
 longhornio/backing-image-manager:v3_20230320
 longhornio/longhorn-engine:v1.3.3-rc2
-longhornio/longhorn-instance-manager:v1_20230317
+longhornio/longhorn-instance-manager:v1_20230407
 longhornio/longhorn-manager:v1.3.3-rc2
 longhornio/longhorn-share-manager:v1_20230320
 longhornio/longhorn-ui:v1.3.3-rc2
diff --git a/deploy/longhorn.yaml b/deploy/longhorn.yaml
index 2c255ed..e3a6972 100644
--- a/deploy/longhorn.yaml
+++ b/deploy/longhorn.yaml
@@ -3529,7 +3529,7 @@ spec:
         - --engine-image
         - "longhornio/longhorn-engine:v1.3.3-rc2"
         - --instance-manager-image
-        - "longhornio/longhorn-instance-manager:v1_20230317"
+        - "longhornio/longhorn-instance-manager:v1_20230407"
         - --share-manager-image
         - "longhornio/longhorn-share-manager:v1_20230320"
         - --backing-image-manager-image