diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4ea5769..6e59b0d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,9 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## Unreleased
 
+### enhancement
+- Add full k8s 1.28 support by @svetlanabrennan in [#89](https://github.com/newrelic/newrelic-k8s-operator/pull/89)
+
 ## v0.4.0 - 2023-10-30
 
 ### 🛡️ Security notices
diff --git a/Makefile b/Makefile
index 1c95ebb..7e06ecc 100644
--- a/Makefile
+++ b/Makefile
@@ -15,7 +15,7 @@ IMAGE_TAG_BASE ?= newrelic/newrelic-k8s-operator
 # Image URL to use all building/pushing image targets
 IMG ?= newrelic/newrelic-k8s-operator
 # ENVTEST_K8S_VERSION refers to the version of kubebuilder assets to be downloaded by envtest binary.
-ENVTEST_K8S_VERSION = 1.27.5
+ENVTEST_K8S_VERSION = 1.28.3
 
 # Get the currently used golang install path (in GOPATH/bin, unless GOBIN is set)
 ifeq (,$(shell go env GOBIN))