diff --git a/CHANGELOG.md b/CHANGELOG.md
index 13aba070..1bc454f8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,16 @@
 
 All notable changes to this project are documented in this file.
 
+## 0.15.5
+
+**Release date:** 2021-10-13
+
+This prerelease comes with improvements to drift detection of Kubernetes custom resources.
+
+Improvements:
+* Improve drift detection
+  [#459](https://github.com/fluxcd/kustomize-controller/pull/459)
+
 ## 0.15.4
 
 **Release date:** 2021-10-12
diff --git a/config/manager/kustomization.yaml b/config/manager/kustomization.yaml
index c68167a8..01ff8846 100644
--- a/config/manager/kustomization.yaml
+++ b/config/manager/kustomization.yaml
@@ -5,4 +5,4 @@ resources:
 images:
   - name: fluxcd/kustomize-controller
     newName: fluxcd/kustomize-controller
-    newTag: v0.15.4
+    newTag: v0.15.5
diff --git a/go.mod b/go.mod
index b9385785..cbcf370a 100644
--- a/go.mod
+++ b/go.mod
@@ -8,7 +8,7 @@ require (
 	filippo.io/age v1.0.0
 	github.com/cyphar/filepath-securejoin v0.2.2
 	github.com/drone/envsubst v1.0.3-0.20200804185402-58bc65f69603
-	github.com/fluxcd/kustomize-controller/api v0.15.4
+	github.com/fluxcd/kustomize-controller/api v0.15.5
 	github.com/fluxcd/pkg/apis/kustomize v0.2.0
 	github.com/fluxcd/pkg/apis/meta v0.10.1
 	github.com/fluxcd/pkg/runtime v0.12.2