diff --git a/charts/pixelfed/Chart.lock b/charts/pixelfed/Chart.lock
index a7ea0d5..b730678 100644
--- a/charts/pixelfed/Chart.lock
+++ b/charts/pixelfed/Chart.lock
@@ -4,9 +4,9 @@ dependencies:
   version: 16.6.0
 - name: valkey
   repository: oci://registry-1.docker.io/bitnamicharts
-  version: 2.2.3
+  version: 2.4.7
 - name: mariadb
   repository: oci://registry-1.docker.io/bitnamicharts
   version: 20.2.2
-digest: sha256:361d44e959fdac1e7f4104b1b27bccadf8620ae46564e7d47437c69aa367e712
-generated: "2025-03-31T08:22:03.00040216Z"
+digest: sha256:02d03a21aee654c7531738393f3a6470ffd910d19be4ea57817774d0b0a6155c
+generated: "2025-06-08T14:31:07.274782857Z"
diff --git a/charts/pixelfed/Chart.yaml b/charts/pixelfed/Chart.yaml
index ce51bc4..68a66a3 100644
--- a/charts/pixelfed/Chart.yaml
+++ b/charts/pixelfed/Chart.yaml
@@ -15,7 +15,7 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 0.20.0
+version: 0.21.0
 
 # This is the version number of the application being deployed.
 # renovate:image=ghcr.io/mattlqx/docker-pixelfed
@@ -33,7 +33,7 @@ dependencies:
     condition: postgresql.enabled
 
   - name: valkey
-    version: 2.2.3
+    version: 2.4.7
     repository: oci://registry-1.docker.io/bitnamicharts
     condition: valkey.enabled
 
diff --git a/charts/pixelfed/charts/valkey-2.2.3.tgz b/charts/pixelfed/charts/valkey-2.2.3.tgz
deleted file mode 100644
index da8d205..0000000
Binary files a/charts/pixelfed/charts/valkey-2.2.3.tgz and /dev/null differ
diff --git a/charts/pixelfed/charts/valkey-2.4.7.tgz b/charts/pixelfed/charts/valkey-2.4.7.tgz
new file mode 100644
index 0000000..4064c37
Binary files /dev/null and b/charts/pixelfed/charts/valkey-2.4.7.tgz differ