diff --git a/synapse/main.yaml b/synapse/main.yaml
index fc594e5..80ef0f3 100644
--- a/synapse/main.yaml
+++ b/synapse/main.yaml
@@ -48,8 +48,8 @@ metadata:
     app.kubernetes.io/instance: synapse
     app.kubernetes.io/managed-by: Helm
     app.kubernetes.io/name: matrix-synapse
-    app.kubernetes.io/version: 1.147.1
-    helm.sh/chart: matrix-synapse-3.12.21
+    app.kubernetes.io/version: 1.148.0
+    helm.sh/chart: matrix-synapse-3.12.22
   name: synapse-matrix-synapse
 ---
 apiVersion: v1
@@ -59,11 +59,11 @@ metadata:
     app.kubernetes.io/instance: synapse
     app.kubernetes.io/managed-by: Helm
     app.kubernetes.io/name: matrix-synapse
-    app.kubernetes.io/version: 1.147.1
-    helm.sh/chart: matrix-synapse-3.12.21
+    app.kubernetes.io/version: 1.148.0
+    helm.sh/chart: matrix-synapse-3.12.22
   name: synapse-matrix-synapse
 stringData:
-  config.yaml: "## Registration ##\n\nregistration_shared_secret: \"WtWuvPVtx8Xnohq32rsiOaxt\"\n\n##
+  config.yaml: "## Registration ##\n\nregistration_shared_secret: \"aWtFrQ2yHbRALg5nWR9lXgav\"\n\n##
     API Configuration ##\n\n## Database configuration ##\n\ndatabase:\n  name: \"psycopg2\"\n
     \ args:\n    user: \"synapse\"\n    password: \"@@POSTGRES_PASSWORD@@\"\n    database:
     \"synapse\"\n    host: \"cnpg-synapse-cluster-rw\"\n    port: 5432\n    sslmode:
@@ -78,8 +78,8 @@ metadata:
     app.kubernetes.io/instance: synapse
     app.kubernetes.io/managed-by: Helm
     app.kubernetes.io/name: matrix-synapse
-    app.kubernetes.io/version: 1.147.1
-    helm.sh/chart: matrix-synapse-3.12.21
+    app.kubernetes.io/version: 1.148.0
+    helm.sh/chart: matrix-synapse-3.12.22
   name: synapse-matrix-synapse
 spec:
   ports:
@@ -100,8 +100,8 @@ metadata:
     app.kubernetes.io/instance: synapse
     app.kubernetes.io/managed-by: Helm
     app.kubernetes.io/name: matrix-synapse
-    app.kubernetes.io/version: 1.147.1
-    helm.sh/chart: matrix-synapse-3.12.21
+    app.kubernetes.io/version: 1.148.0
+    helm.sh/chart: matrix-synapse-3.12.22
   name: synapse-replication
 spec:
   ports:
@@ -122,8 +122,8 @@ metadata:
     app.kubernetes.io/instance: synapse
     app.kubernetes.io/managed-by: Helm
     app.kubernetes.io/name: matrix-synapse
-    app.kubernetes.io/version: 1.147.1
-    helm.sh/chart: matrix-synapse-3.12.21
+    app.kubernetes.io/version: 1.148.0
+    helm.sh/chart: matrix-synapse-3.12.22
   name: synapse-matrix-synapse
 spec:
   accessModes:
@@ -141,8 +141,8 @@ metadata:
     app.kubernetes.io/instance: synapse
     app.kubernetes.io/managed-by: Helm
     app.kubernetes.io/name: matrix-synapse
-    app.kubernetes.io/version: 1.147.1
-    helm.sh/chart: matrix-synapse-3.12.21
+    app.kubernetes.io/version: 1.148.0
+    helm.sh/chart: matrix-synapse-3.12.22
   name: synapse-matrix-synapse
 spec:
   replicas: 1
@@ -156,8 +156,8 @@ spec:
   template:
     metadata:
       annotations:
-        checksum/config: d30d3c599cd1e168a91dee35f9ace98776ad4bcce2a09b71d326b58e07f84050
-        checksum/secrets: b6d3ff32ea89aeae26cfb12fe6685b06b2db610074d398324fcf48d1b2bc6b10
+        checksum/config: 76cf8e1faeda49a76129e0a6fa34e6bd51a1180bf6794c1727a29186a470fbe1
+        checksum/secrets: 462047178af7234733b3adaf949d70cdb526bf782ecbb9f499314d6bc0ee4b33
       labels:
         app.kubernetes.io/component: synapse
         app.kubernetes.io/instance: synapse
@@ -189,7 +189,7 @@ spec:
             secretKeyRef:
               key: redis-pass
               name: synapse
-        image: ghcr.io/element-hq/synapse:v1.147.1
+        image: ghcr.io/element-hq/synapse:v1.148.0
         imagePullPolicy: IfNotPresent
         livenessProbe:
           httpGet:
@@ -346,8 +346,8 @@ metadata:
     app.kubernetes.io/instance: synapse
     app.kubernetes.io/managed-by: Helm
     app.kubernetes.io/name: matrix-synapse
-    app.kubernetes.io/version: 1.147.1
-    helm.sh/chart: matrix-synapse-3.12.21
+    app.kubernetes.io/version: 1.148.0
+    helm.sh/chart: matrix-synapse-3.12.22
   name: synapse-matrix-synapse-test-connection
 spec:
   containers:
diff --git a/synapse/src/kustomization.yaml b/synapse/src/kustomization.yaml
index d9cc1fe..7191b11 100644
--- a/synapse/src/kustomization.yaml
+++ b/synapse/src/kustomization.yaml
@@ -5,7 +5,7 @@ kind: Kustomization
 helmCharts:
   - name: matrix-synapse
     repo: https://ananace.gitlab.io/charts
-    version: 3.12.21
+    version: 3.12.22
     releaseName: synapse
     includeCRDs: true
     namespace: synapse