diff --git a/autopush/Chart.lock b/autopush/Chart.lock
index 256d92f..6d33a2d 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: 20.13.0
+digest: sha256:e8b8d2183cf6da59f762f1acebc3f0c0ae8371b9c890a3016324f4584008dbd5
+generated: "2025-04-22T14:32:24.907556728Z"
diff --git a/autopush/Chart.yaml b/autopush/Chart.yaml
index 3652255..e3ed9d0 100644
--- a/autopush/Chart.yaml
+++ b/autopush/Chart.yaml
@@ -12,6 +12,6 @@ maintainers:
 
 dependencies:
   - name: redis
-    version: "20.11.5"
+    version: "20.13.0"
     repository: "oci://docker.io/bitnamicharts"
     condition: redis.internal
diff --git a/matrix-synapse/Chart.lock b/matrix-synapse/Chart.lock
index 1ee2ebf..eff1f93 100644
--- a/matrix-synapse/Chart.lock
+++ b/matrix-synapse/Chart.lock
@@ -4,6 +4,6 @@ dependencies:
   version: 16.6.3
 - name: redis
   repository: oci://docker.io/bitnamicharts
-  version: 20.11.5
-digest: sha256:fafa0bd59e29e87f24370d4d3d529e75f202a5899d113030b5a0c509752568ef
-generated: "2025-04-18T00:07:42.344234538+02:00"
+  version: 20.13.0
+digest: sha256:0e5e4739b8b30e91945c3c10987e714a4cafe2dac3eaf41a8f339c78e897742e
+generated: "2025-04-22T14:32:32.775881225Z"
diff --git a/matrix-synapse/Chart.yaml b/matrix-synapse/Chart.yaml
index 6ccab4c..0a95cb4 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: "20.11.5"
+    version: "20.13.0"
     repository: "oci://docker.io/bitnamicharts"
     condition: redis.enabled
diff --git a/paperless-ngx/Chart.lock b/paperless-ngx/Chart.lock
index 19b7247..c119020 100644
--- a/paperless-ngx/Chart.lock
+++ b/paperless-ngx/Chart.lock
@@ -4,6 +4,6 @@ dependencies:
   version: 16.6.3
 - name: redis
   repository: oci://docker.io/bitnamicharts
-  version: 20.11.5
-digest: sha256:de2968e233e2910b45181fb512fb4e117a78abdc3d1e301758c0299c5fc3cc2f
-generated: "2025-04-18T00:08:08.314961173+02:00"
+  version: 20.13.0
+digest: sha256:0bf97d169968a1379fb1caaa5137be29c0d1caa155158442432d8bd444551a43
+generated: "2025-04-22T14:32:40.771522941Z"
diff --git a/paperless-ngx/Chart.yaml b/paperless-ngx/Chart.yaml
index 044e62c..980a29d 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: "20.11.5"
+    version: "20.13.0"
     repository: "oci://docker.io/bitnamicharts"
     condition: redis.enabled
diff --git a/pretix/Chart.lock b/pretix/Chart.lock
index ad55f8b..e678fbe 100644
--- a/pretix/Chart.lock
+++ b/pretix/Chart.lock
@@ -4,6 +4,6 @@ dependencies:
   version: 16.6.3
 - name: redis
   repository: oci://docker.io/bitnamicharts
-  version: 20.11.5
-digest: sha256:fafa0bd59e29e87f24370d4d3d529e75f202a5899d113030b5a0c509752568ef
-generated: "2025-04-18T00:08:34.140123085+02:00"
+  version: 20.13.0
+digest: sha256:0e5e4739b8b30e91945c3c10987e714a4cafe2dac3eaf41a8f339c78e897742e
+generated: "2025-04-22T14:32:48.970079399Z"
diff --git a/pretix/Chart.yaml b/pretix/Chart.yaml
index 08098cd..07f4903 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: "20.11.5"
+    version: "20.13.0"
     repository: "oci://docker.io/bitnamicharts"
     condition: redis.enabled