diff --git a/autopush/Chart.lock b/autopush/Chart.lock
index 256d92f..a845a22 100644
--- a/autopush/Chart.lock
+++ b/autopush/Chart.lock
@@ -1,6 +1,6 @@
 dependencies:
 - name: redis
   repository: oci://docker.io/bitnamicharts
-  version: 20.11.5
-digest: sha256:67c400a1df67f6ec9cf102e09439a3f60fdecc5e9092a2463220d803a1e5df34
-generated: "2025-04-18T00:06:55.139656197+02:00"
+  version: 20.13.3
+digest: sha256:7b1758796e8d998bd681145766fc1edc4351e146aa223935e6458363389f625d
+generated: "2025-04-28T13:32:25.375534424Z"
diff --git a/autopush/Chart.yaml b/autopush/Chart.yaml
index 3652255..9c629a1 100644
--- a/autopush/Chart.yaml
+++ b/autopush/Chart.yaml
@@ -12,6 +12,6 @@ maintainers:
 
 dependencies:
   - name: redis
-    version: "20.11.5"
+    version: "20.13.3"
     repository: "oci://docker.io/bitnamicharts"
     condition: redis.internal
diff --git a/matrix-synapse/Chart.lock b/matrix-synapse/Chart.lock
index 00e6971..637356f 100644
--- a/matrix-synapse/Chart.lock
+++ b/matrix-synapse/Chart.lock
@@ -1,9 +1,9 @@
 dependencies:
 - name: postgresql
   repository: oci://docker.io/bitnamicharts
-  version: 16.6.4
+  version: 16.6.6
 - name: redis
   repository: oci://docker.io/bitnamicharts
-  version: 20.13.1
-digest: sha256:dfca377733f8f0186ad52f99fe16dbf23b319f188db3d5a42b0b5555ff21a47f
-generated: "2025-04-24T00:11:02.524229287+02:00"
+  version: 20.13.3
+digest: sha256:a950267e80297987d3f9ac4039848581ef1d48eab414b9ac98ddbad4c4a126a0
+generated: "2025-04-28T13:32:33.547921816Z"
diff --git a/matrix-synapse/Chart.yaml b/matrix-synapse/Chart.yaml
index 3f5610d..6a12163 100644
--- a/matrix-synapse/Chart.yaml
+++ b/matrix-synapse/Chart.yaml
@@ -17,6 +17,6 @@ dependencies:
     repository: "oci://docker.io/bitnamicharts"
     condition: postgresql.enabled
   - name: redis
-    version: "20.13.1"
+    version: "20.13.3"
     repository: "oci://docker.io/bitnamicharts"
     condition: redis.enabled
diff --git a/paperless-ngx/Chart.lock b/paperless-ngx/Chart.lock
index 7f3d67c..807a7c7 100644
--- a/paperless-ngx/Chart.lock
+++ b/paperless-ngx/Chart.lock
@@ -1,9 +1,9 @@
 dependencies:
 - name: postgresql
   repository: oci://docker.io/bitnamicharts
-  version: 16.6.4
+  version: 16.6.6
 - name: redis
   repository: oci://docker.io/bitnamicharts
-  version: 20.13.1
-digest: sha256:b62f7b989b85355a3c9dbd79da6a8d6ef6e3095f3f1c97b07e62f19622554434
-generated: "2025-04-24T00:10:21.406112191+02:00"
+  version: 20.13.3
+digest: sha256:b08e813c1c83ddde498095059edaf45726e0c741b3e80abfbf8f9f34ee389439
+generated: "2025-04-28T13:32:41.763429609Z"
diff --git a/paperless-ngx/Chart.yaml b/paperless-ngx/Chart.yaml
index 34aba31..81e34b8 100644
--- a/paperless-ngx/Chart.yaml
+++ b/paperless-ngx/Chart.yaml
@@ -26,6 +26,6 @@ dependencies:
     repository: "oci://docker.io/bitnamicharts"
     condition: postgresql.enabled
   - name: redis
-    version: "20.13.1"
+    version: "20.13.3"
     repository: "oci://docker.io/bitnamicharts"
     condition: redis.enabled
diff --git a/pretix/Chart.lock b/pretix/Chart.lock
index e13268c..1a068e5 100644
--- a/pretix/Chart.lock
+++ b/pretix/Chart.lock
@@ -1,9 +1,9 @@
 dependencies:
 - name: postgresql
   repository: oci://docker.io/bitnamicharts
-  version: 16.6.4
+  version: 16.6.6
 - name: redis
   repository: oci://docker.io/bitnamicharts
-  version: 20.13.1
-digest: sha256:dfca377733f8f0186ad52f99fe16dbf23b319f188db3d5a42b0b5555ff21a47f
-generated: "2025-04-24T00:09:26.557823421+02:00"
+  version: 20.13.3
+digest: sha256:a950267e80297987d3f9ac4039848581ef1d48eab414b9ac98ddbad4c4a126a0
+generated: "2025-04-28T13:32:49.71313894Z"
diff --git a/pretix/Chart.yaml b/pretix/Chart.yaml
index a69864d..c0cb94e 100644
--- a/pretix/Chart.yaml
+++ b/pretix/Chart.yaml
@@ -20,6 +20,6 @@ dependencies:
     repository: "oci://docker.io/bitnamicharts"
     condition: postgresql.enabled
   - name: redis
-    version: "20.13.1"
+    version: "20.13.3"
     repository: "oci://docker.io/bitnamicharts"
     condition: redis.enabled