diff --git a/CHANGELOG/CHANGELOG-1.15.md b/CHANGELOG/CHANGELOG-1.15.md
index c612677e2..087b286d2 100644
--- a/CHANGELOG/CHANGELOG-1.15.md
+++ b/CHANGELOG/CHANGELOG-1.15.md
@@ -1,3 +1,11 @@
+# v1.15.4 - Changelog since v1.15.3
+- [release-1.15] [metrics] Fix panic during metrics manager startup by @k8s-infra-cherrypick-robot in https://github.com/kubernetes-sigs/gcp-compute-persistent-disk-csi-driver/pull/1898
+
+# v1.15.3 - Changelog since v1.15.2
+* [release-1.15] Don't overwrite libc in distroless debian base image by @k8s-infra-cherrypick-robot in https://github.com/kubernetes-sigs/gcp-compute-persistent-disk-csi-driver/pull/1884
+* [release-1.15] Refactor metric defer() statements to gRPC metric interceptor by @k8s-infra-cherrypick-robot in https://github.com/kubernetes-sigs/gcp-compute-persistent-disk-csi-driver/pull/1886
+* Automated cherry pick of #1875: Require VACs to use SI units by @travisyx in https://github.com/kubernetes-sigs/gcp-compute-persistent-disk-csi-driver/pull/1892
+
 # v1.15.2 - Changelog since v1.15.1
 
 - [release-1.15] Map RESOURCE_OPERATION_RATE_EXCEEDED to ResourceExhausted by @k8s-infra-cherrypick-robot in #1848
diff --git a/deploy/kubernetes/images/prow-stable-sidecar-rc-master/image.yaml b/deploy/kubernetes/images/prow-stable-sidecar-rc-master/image.yaml
index 1582fcd9e..b5abe1086 100644
--- a/deploy/kubernetes/images/prow-stable-sidecar-rc-master/image.yaml
+++ b/deploy/kubernetes/images/prow-stable-sidecar-rc-master/image.yaml
@@ -48,6 +48,6 @@ metadata:
 imageTag:
   name: registry.k8s.io/cloud-provider-gcp/gcp-compute-persistent-disk-csi-driver
   newName: gcr.io/k8s-staging-cloud-provider-gcp/gcp-compute-persistent-disk-csi-driver
-  newTag: "v1.15.3-rc2"
+  newTag: "v1.15.4-rc1"
 ---