diff --git a/charts/milvus/Chart.yaml b/charts/milvus/Chart.yaml
index 7564ccf..1373bbb 100644
--- a/charts/milvus/Chart.yaml
+++ b/charts/milvus/Chart.yaml
@@ -1,9 +1,9 @@
 apiVersion: v1
 name: milvus
-appVersion: "2.2.5"
+appVersion: "2.2.6"
 kubeVersion: "^1.10.0-0"
 description: Milvus is an open-source vector database built to power AI applications and vector similarity search.
-version: 4.0.14
+version: 4.0.15
 keywords:
   - milvus
   - elastic
diff --git a/charts/milvus/values.yaml b/charts/milvus/values.yaml
index f0f8b19..144a673 100644
--- a/charts/milvus/values.yaml
+++ b/charts/milvus/values.yaml
@@ -5,7 +5,7 @@ cluster:
 image:
   all:
     repository: milvusdb/milvus
-    tag: v2.2.5
+    tag: v2.2.6
     pullPolicy: IfNotPresent
     ## Optionally specify an array of imagePullSecrets.
     ## Secrets must be manually created in the namespace.
@@ -398,7 +398,7 @@ attu:
   name: attu
   image:
     repository: zilliz/attu
-    tag: v2.2.3
+    tag: v2.2.4
     pullPolicy: IfNotPresent
   service:
     type: ClusterIP