diff --git a/matrix/db.yaml b/matrix/db.yaml
index 8745ffa..e807111 100644
--- a/matrix/db.yaml
+++ b/matrix/db.yaml
@@ -1,4 +1,3 @@
----
 apiVersion: v1
 kind: PersistentVolumeClaim
 metadata:
@@ -6,7 +5,7 @@ metadata:
   namespace: matrix
 spec:
   accessModes:
-  - ReadWriteMany
+    - ReadWriteMany
   resources:
     requests:
       storage: 4Gi
@@ -30,58 +29,50 @@ spec:
         app: db
     spec:
       containers:
-      - name: db
-        image: postgres
-        imagePullPolicy: "IfNotPresent"
-        ports:
-        - name: mysql
-          containerPort: 5432
-        env:
-        - name: MARIADB_ROOT_PASSWORD
-          valueFrom:
-            secretKeyRef:
-              name: matrix-db
-              key: root.pw
-        - name: POSTGRES_USER
-          valueFrom:
-            secretKeyRef:
-              name: matrix-db
-              key: username
-              optional: false
-        - name: POSTGRES_PASSWORD
-          valueFrom:
-            secretKeyRef:
-              name: matrix-db
-              key: user.pw
-              optional: false
-        - name: POSTGRES_DB
-          value: synapse
-        - name: POSTGRES_INITDB_ARGS
-          value: "--lc-collate=C --lc-ctype=C --encoding=UTF8"
-        #livenessProbe:
-        #  exec:
-        #    command: ["sh", "-c", "exec mysqladmin status -uroot -p$MARIADB_ROOT_PASSWORD"]
-        #  initialDelaySeconds: 120
-        #  periodSeconds: 10
-        #  timeoutSeconds: 1
-        #  successThreshold: 1
-        #  failureThreshold: 3
-        #readinessProbe:
-        #  exec:
-        #    command: ["sh", "-c", "exec mysqladmin status -uroot -p$MARIADB_ROOT_PASSWORD"]
-        #  initialDelaySeconds: 30
-        #  periodSeconds: 10
-        #  timeoutSeconds: 1
-        #  successThreshold: 1
-        #  failureThreshold: 3
-        volumeMounts:
-        - mountPath: /var/lib/postgresql/data
-          name: data
+        - name: db
+          image: postgres:17
+          imagePullPolicy: IfNotPresent
+          ports:
+            - name: postgres
+              containerPort: 5432
+          env:
+            - name: POSTGRES_USER
+              valueFrom:
+                secretKeyRef:
+                  name: matrix-db
+                  key: username
+            - name: POSTGRES_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: matrix-db
+                  key: user.pw
+            - name: POSTGRES_DB
+              value: synapse
+            - name: POSTGRES_INITDB_ARGS
+              value: "--lc-collate=C --lc-ctype=C --encoding=UTF8"
+          volumeMounts:
+            - mountPath: /var/lib/postgresql/data
+              name: data
+          readinessProbe:
+            exec:
+              command:
+                - sh
+                - -c
+                - pg_isready -U "$POSTGRES_USER" -d "$POSTGRES_DB"
+            initialDelaySeconds: 10
+            periodSeconds: 10
+          livenessProbe:
+            exec:
+              command:
+                - sh
+                - -c
+                - pg_isready -U "$POSTGRES_USER" -d "$POSTGRES_DB"
+            initialDelaySeconds: 30
+            periodSeconds: 20
       volumes:
-      - name: data
-        persistentVolumeClaim:
-          claimName: db
-          readOnly: false
+        - name: data
+          persistentVolumeClaim:
+            claimName: db
 ---
 apiVersion: v1
 kind: Service
@@ -91,13 +82,13 @@ metadata:
 spec:
   internalTrafficPolicy: Cluster
   ipFamilies:
-  - IPv6
+    - IPv6
   ipFamilyPolicy: SingleStack
   ports:
-  - name: postgres
-    port: 5432
-    protocol: TCP
-    targetPort: 5432
+    - name: postgres
+      port: 5432
+      protocol: TCP
+      targetPort: 5432
   selector:
     app: db
   sessionAffinity: None