diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8b212a0..845d55f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,15 @@
+# v1.9.0
+[Documentation](https://github.com/awslabs/mountpoint-s3-csi-driver/blob/v1.9.0/README.md)
+
+### Notable changes
+* Add support for pod-level authentication in volumes ([#111](https://github.com/awslabs/mountpoint-s3-csi-driver/issues/111))
+  * See documentation for this feature in the [configuration documentation](https://github.com/awslabs/mountpoint-s3-csi-driver/blob/main/docs/CONFIGURATION.md)
+* Support Mountpoint [version 1.9.1](https://github.com/awslabs/mountpoint-s3/releases/tag/mountpoint-s3-1.9.1)
+  * Add AWS ISO partitions to STS credential provider, resolving IRSA authentication issues. ([awslabs/aws-c-auth#253](https://github.com/awslabs/aws-c-auth/pull/253))
+  * Mountpoint now offers multi-nic configuration. See the Mountpoint documentation for details.
+  * Customers may experience improvements in bandwidth usage when reading multiple files concurrently and reduced memory consumption.
+
+
 # v1.8.1
 [Documentation](https://github.com/awslabs/mountpoint-s3-csi-driver/blob/v1.8.1/README.md)
 
diff --git a/Makefile b/Makefile
index b89b42a..5c16537 100644
--- a/Makefile
+++ b/Makefile
@@ -14,7 +14,7 @@
 SHELL = /bin/bash
 
 # MP CSI Driver version
-VERSION=1.8.1
+VERSION=1.9.0
 
 PKG=github.com/awslabs/aws-s3-csi-driver
 GIT_COMMIT?=$(shell git rev-parse HEAD)
diff --git a/README.md b/README.md
index 72f688c..9f593a3 100644
--- a/README.md
+++ b/README.md
@@ -14,13 +14,14 @@ Mountpoint for Amazon S3 does not implement all the features of a POSIX file sys
 ## Container Images
 | Driver Version | [ECR Public](https://gallery.ecr.aws/mountpoint-s3-csi-driver/aws-mountpoint-s3-csi-driver) Image |
 |----------------|---------------------------------------------------------------------------------------------------|
-| v1.8.1         | public.ecr.aws/mountpoint-s3-csi-driver/aws-mountpoint-s3-csi-driver:v1.8.1                       |
+| v1.9.0         | public.ecr.aws/mountpoint-s3-csi-driver/aws-mountpoint-s3-csi-driver:v1.9.0                       |
 
 <details>
 <summary>Previous Images</summary>
 
 | Driver Version | [ECR Public](https://gallery.ecr.aws/mountpoint-s3-csi-driver/aws-mountpoint-s3-csi-driver) Image |
 |----------------|---------------------------------------------------------------------------------------------------|
+| v1.8.1         | public.ecr.aws/mountpoint-s3-csi-driver/aws-mountpoint-s3-csi-driver:v1.8.1                       |
 | v1.8.0         | public.ecr.aws/mountpoint-s3-csi-driver/aws-mountpoint-s3-csi-driver:v1.8.0                       |
 | v1.7.0         | public.ecr.aws/mountpoint-s3-csi-driver/aws-mountpoint-s3-csi-driver:v1.7.0                       |
 | v1.6.0         | public.ecr.aws/mountpoint-s3-csi-driver/aws-mountpoint-s3-csi-driver:v1.6.0                       |
diff --git a/charts/aws-mountpoint-s3-csi-driver/Chart.yaml b/charts/aws-mountpoint-s3-csi-driver/Chart.yaml
index 0aeba6a..32ac80e 100644
--- a/charts/aws-mountpoint-s3-csi-driver/Chart.yaml
+++ b/charts/aws-mountpoint-s3-csi-driver/Chart.yaml
@@ -1,7 +1,7 @@
 apiVersion: v2
 name: aws-mountpoint-s3-csi-driver
 description: A Helm chart for installing the Mountpoint for Amazon S3 CSI Driver. This CSI driver allows your Kubernetes applications to access S3 objects through a file system interface.
-version: 1.8.1
+version: 1.9.0
 kubeVersion: ">=1.23.0-0"
 home: https://github.com/awslabs/mountpoint-s3-csi-driver
 sources:
diff --git a/charts/aws-mountpoint-s3-csi-driver/values.yaml b/charts/aws-mountpoint-s3-csi-driver/values.yaml
index 2e319d8..7703959 100644
--- a/charts/aws-mountpoint-s3-csi-driver/values.yaml
+++ b/charts/aws-mountpoint-s3-csi-driver/values.yaml
@@ -9,7 +9,7 @@ image:
   repository: public.ecr.aws/mountpoint-s3-csi-driver/aws-mountpoint-s3-csi-driver
   pullPolicy: IfNotPresent
   # Overrides the image tag whose default is the chart appVersion.
-  tag: "v1.8.1"
+  tag: "v1.9.0"
 
 node:
   kubeletPath: /var/lib/kubelet
diff --git a/deploy/kubernetes/overlays/stable/kustomization.yaml b/deploy/kubernetes/overlays/stable/kustomization.yaml
index 08704e2..91ae95f 100644
--- a/deploy/kubernetes/overlays/stable/kustomization.yaml
+++ b/deploy/kubernetes/overlays/stable/kustomization.yaml
@@ -5,4 +5,4 @@ resources:
 images:
   - name: csi-driver
     newName: public.ecr.aws/mountpoint-s3-csi-driver/aws-mountpoint-s3-csi-driver
-    newTag: v1.8.1
+    newTag: v1.9.0