diff --git a/k8s/base/database/redis/helm-release.yaml b/k8s/base/database/redis/helm-release.yaml
index fc3d0b8525..3edeec8b10 100644
--- a/k8s/base/database/redis/helm-release.yaml
+++ b/k8s/base/database/redis/helm-release.yaml
@@ -14,7 +14,7 @@ spec:
   chart:
     spec:
       chart: redis
-      version: 18.0.0
+      version: 20.4.0
       sourceRef:
         kind: HelmRepository
         name: bitnami-charts
diff --git a/k8s/base/database/redis/sentinel/helm-release.yaml b/k8s/base/database/redis/sentinel/helm-release.yaml
index b992051635..5281bee9da 100644
--- a/k8s/base/database/redis/sentinel/helm-release.yaml
+++ b/k8s/base/database/redis/sentinel/helm-release.yaml
@@ -14,7 +14,7 @@ spec:
   chart:
     spec:
       chart: redis
-      version: 18.0.0
+      version: 20.4.0
       sourceRef:
         kind: HelmRepository
         name: bitnami-charts