diff --git a/helm/defectdojo/Chart.lock b/helm/defectdojo/Chart.lock
index 892cb0e9297..16cf6816087 100644
--- a/helm/defectdojo/Chart.lock
+++ b/helm/defectdojo/Chart.lock
@@ -4,6 +4,6 @@ dependencies:
   version: 16.7.27
 - name: valkey
   repository: oci://registry-1.docker.io/cloudpirates
-  version: 0.19.0
-digest: sha256:644732bcf4fadb73dd78d7db14892986359b9b501adcb68b4cb56ec8cdca84af
-generated: "2026-04-15T01:23:02.08387448Z"
+  version: 0.20.0
+digest: sha256:f96ca4e35b6c656bf177cece726841af6fe3b64426d6edbf2a311db9679d179a
+generated: "2026-04-22T03:41:58.022782626Z"
diff --git a/helm/defectdojo/Chart.yaml b/helm/defectdojo/Chart.yaml
index 9eb12f05765..9c6de8613ff 100644
--- a/helm/defectdojo/Chart.yaml
+++ b/helm/defectdojo/Chart.yaml
@@ -14,7 +14,7 @@ dependencies:
     repository: "oci://us-docker.pkg.dev/os-public-container-registry/defectdojo"
     condition: postgresql.enabled
   - name: valkey
-    version: 0.19.0
+    version: 0.20.0
     repository: "oci://registry-1.docker.io/cloudpirates"
     condition: valkey.enabled
 # For correct syntax, check https://artifacthub.io/docs/topics/annotations/helm/
@@ -34,4 +34,4 @@ dependencies:
 #     description: Critical bug
 annotations:
   artifacthub.io/prerelease: "true"
-  artifacthub.io/changes: "- kind: changed\n  description: Update valkey Docker tag from 0.18.0 to v0.19.0 (_/defect_/Chart.yaml)\n"
+  artifacthub.io/changes: "- kind: changed\n  description: Update valkey Docker tag from 0.18.0 to v0.19.0 (_/defect_/Chart.yaml)\n- kind: changed\n  description: Update valkey Docker tag from 0.19.0 to v0.20.0 (_/defect_/Chart.yaml)\n"
diff --git a/helm/defectdojo/README.md b/helm/defectdojo/README.md
index f5ac08463e4..30aa7bf2d84 100644
--- a/helm/defectdojo/README.md
+++ b/helm/defectdojo/README.md
@@ -525,7 +525,7 @@ A Helm chart for Kubernetes to install DefectDojo
 
 | Repository | Name | Version |
 |------------|------|---------|
-| oci://registry-1.docker.io/cloudpirates | valkey | 0.19.0 |
+| oci://registry-1.docker.io/cloudpirates | valkey | 0.20.0 |
 | oci://us-docker.pkg.dev/os-public-container-registry/defectdojo | postgresql | 16.7.27 |
 
 ## Values