diff --git a/autopush/Chart.lock b/autopush/Chart.lock
index 50a66e1..26ed83a 100644
--- a/autopush/Chart.lock
+++ b/autopush/Chart.lock
@@ -1,6 +1,6 @@
 dependencies:
 - name: redis
   repository: oci://docker.io/bitnamicharts
-  version: 20.6.1
-digest: sha256:c792eb1f889b58718def58d4bb80d370a1f5ddfc093e5902ab3d87441a4a769f
-generated: "2025-01-03T14:55:39.364820359+01:00"
+  version: 20.6.3
+digest: sha256:393d6daa4bc8cdb66a7b6b34571a98e240890e994cb717e6bd2886dab67d196b
+generated: "2025-01-15T11:32:56.979484412Z"
diff --git a/autopush/Chart.yaml b/autopush/Chart.yaml
index eacdf2c..4903f65 100644
--- a/autopush/Chart.yaml
+++ b/autopush/Chart.yaml
@@ -12,6 +12,6 @@ maintainers:
 
 dependencies:
   - name: redis
-    version: "20.6.1"
+    version: "20.6.3"
     repository: "oci://docker.io/bitnamicharts"
     condition: redis.internal
diff --git a/matrix-synapse/Chart.yaml b/matrix-synapse/Chart.yaml
index 927b794..d30b394 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: "20.6.1"
+    version: "20.6.3"
     repository: "oci://docker.io/bitnamicharts"
     condition: redis.enabled
diff --git a/pretix/Chart.yaml b/pretix/Chart.yaml
index 6b5833e..a1c403b 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: "20.6.1"
+    version: "20.6.3"
     repository: "oci://docker.io/bitnamicharts"
     condition: redis.enabled