diff --git a/CHANGELOG.md b/CHANGELOG.md
index 370ccc31..7783ad68 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,19 @@
 
 All notable changes to this project are documented in this file.
 
+## 0.25.9
+
+**Release date:** 2022-06-29
+
+This prerelease fixes an authentication issue for Helm OCI where the credentials
+were cached instead of being discarded after each reconciliation.
+
+Fixes:
+- helm-oci: disable cache in oci registry client
+  [#799](https://github.com/fluxcd/source-controller/pull/799)
+- helm-oci: remove the trailing slash in `spec.url`
+  [#799](https://github.com/fluxcd/source-controller/pull/799)
+
 ## 0.25.8
 
 **Release date:** 2022-06-24
diff --git a/config/manager/kustomization.yaml b/config/manager/kustomization.yaml
index 4aa46dd3..0b1f7f5e 100644
--- a/config/manager/kustomization.yaml
+++ b/config/manager/kustomization.yaml
@@ -6,4 +6,4 @@ resources:
 images:
 - name: fluxcd/source-controller
   newName: fluxcd/source-controller
-  newTag: v0.25.8
+  newTag: v0.25.9
diff --git a/go.mod b/go.mod
index 3110ea6b..bcf391d4 100644
--- a/go.mod
+++ b/go.mod
@@ -37,7 +37,7 @@ require (
 	github.com/fluxcd/pkg/testserver v0.2.0
 	github.com/fluxcd/pkg/untar v0.1.0
 	github.com/fluxcd/pkg/version v0.1.0
-	github.com/fluxcd/source-controller/api v0.25.8
+	github.com/fluxcd/source-controller/api v0.25.9
 	github.com/go-git/go-billy/v5 v5.3.1
 	github.com/go-git/go-git/v5 v5.4.2
 	github.com/go-logr/logr v1.2.3