diff --git a/.github/workflows/lint.yaml b/.github/workflows/lint.yaml
index 7a73b63..4efb8fb 100644
--- a/.github/workflows/lint.yaml
+++ b/.github/workflows/lint.yaml
@@ -17,7 +17,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v2
         with:
-          go-version: 1.22
+          go-version: 1.23
 
       - name: Install Helm
         uses: azure/setup-helm@v4
diff --git a/README.md b/README.md
index 28080d1..cdb096b 100644
--- a/README.md
+++ b/README.md
@@ -242,7 +242,7 @@ values which are defined [here](https://github.com/grafana/helm-charts/tree/main
 | global.dashboards.timerange | string | `"12h"` | how far back dashboards should look |
 | global.externalScheme | string | `"http"` |  |
 | global.externalZone | string | `"svc.cluster.local"` |  |
-| global.postgres | object | `{"alerts":{"groups":{"Basic":{"delay":"1m","enabled":true},"Connections":{"delay":"5m","enabled":true,"thresholds":{"critical":0.9,"notify":0.5,"warning":0.8}},"Notifications":{"delay":"15m","enabled":true,"thresholds":{"critical":0.9,"notify":0.5,"warning":0.8}}}},"database":"coder","hostname":"localhost","mountSecret":"secret-postgres","password":null,"port":5432,"sslmode":"disable","username":"coder"}` | postgres connection information NOTE: these settings are global so we can parameterise some values which get rendered by subcharts |
+| global.postgres | object | `{"alerts":{"groups":{"Basic":{"delay":"1m","enabled":true},"Connections":{"delay":"5m","enabled":true,"thresholds":{"critical":0.9,"notify":0.5,"warning":0.8}},"Notifications":{"delay":"15m","enabled":true,"thresholds":{"critical":0.9,"notify":0.5,"warning":0.8}}}},"database":"coder","exporter":{"image":"quay.io/prometheuscommunity/postgres-exporter"},"hostname":"localhost","mountSecret":"secret-postgres","password":null,"port":5432,"sslmode":"disable","username":"coder"}` | postgres connection information NOTE: these settings are global so we can parameterise some values which get rendered by subcharts |
 | global.postgres.alerts | object | `{"groups":{"Basic":{"delay":"1m","enabled":true},"Connections":{"delay":"5m","enabled":true,"thresholds":{"critical":0.9,"notify":0.5,"warning":0.8}},"Notifications":{"delay":"15m","enabled":true,"thresholds":{"critical":0.9,"notify":0.5,"warning":0.8}}}}` | alerts for postgres |
 | global.telemetry | object | `{"metrics":{"scrape_interval":"15s","scrape_timeout":"12s"}}` | control telemetry collection |
 | global.telemetry.metrics | object | `{"scrape_interval":"15s","scrape_timeout":"12s"}` | control metric collection |
@@ -466,4 +466,6 @@ values which are defined [here](https://github.com/grafana/helm-charts/tree/main
 | prometheus.serverFiles."prometheus.yml".rule_files[0] | string | `"/etc/config/alerts/*.yaml"` |  |
 | prometheus.serverFiles."prometheus.yml".scrape_configs | string | `nil` |  |
 | prometheus.testFramework.enabled | bool | `false` |  |
+| runbookViewer.image | string | `"dannyben/madness"` |  |
+| sqlExporter.image | string | `"burningalchemist/sql_exporter"` |  |
 
diff --git a/coder-observability/Chart.lock b/coder-observability/Chart.lock
index 45c04a9..1782a88 100644
--- a/coder-observability/Chart.lock
+++ b/coder-observability/Chart.lock
@@ -12,4 +12,4 @@ dependencies:
   repository: https://grafana.github.io/helm-charts
   version: 0.37.0
 digest: sha256:05e0dae0200cabf5cb9e2cfb18a4e166fcaceefaf39827addff4299b18c31d4e
-generated: "2024-11-04T08:35:11.202671Z"
+generated: "2025-01-16T07:54:38.036598102Z"
diff --git a/coder-observability/templates/statefulset-postgres-exporter.yaml b/coder-observability/templates/statefulset-postgres-exporter.yaml
index bcef353..229c650 100644
--- a/coder-observability/templates/statefulset-postgres-exporter.yaml
+++ b/coder-observability/templates/statefulset-postgres-exporter.yaml
@@ -20,7 +20,7 @@ spec:
     spec:
       containers:
         - name: postgres-exporter
-          image: quay.io/prometheuscommunity/postgres-exporter
+          image: {{ .Values.global.postgres.exporter.image }}
           args:
             - --collector.long_running_transactions
           ports:
diff --git a/coder-observability/templates/statefulset-runbook-viewer.yaml b/coder-observability/templates/statefulset-runbook-viewer.yaml
index 0ab2179..64f50e4 100644
--- a/coder-observability/templates/statefulset-runbook-viewer.yaml
+++ b/coder-observability/templates/statefulset-runbook-viewer.yaml
@@ -19,7 +19,7 @@ spec:
     spec:
       containers:
         - name: madness
-          image: dannyben/madness
+          image: {{ .Values.runbookViewer.image }}
           ports:
             - containerPort: 3000
               name: madness
diff --git a/coder-observability/templates/statefulset-sql-exporter.yaml b/coder-observability/templates/statefulset-sql-exporter.yaml
index 3ef64c2..628339e 100644
--- a/coder-observability/templates/statefulset-sql-exporter.yaml
+++ b/coder-observability/templates/statefulset-sql-exporter.yaml
@@ -21,7 +21,7 @@ spec:
     spec:
       containers:
         - name: sql-exporter
-          image: burningalchemist/sql_exporter
+          image: {{ .Values.sqlExporter.image }}
           args:
             - -config.file=/cfg/config.yaml
           ports:
diff --git a/coder-observability/values.yaml b/coder-observability/values.yaml
index c66a6ac..bcc35da 100644
--- a/coder-observability/values.yaml
+++ b/coder-observability/values.yaml
@@ -115,6 +115,8 @@ global:
     sslmode: disable
     # ensure that your secret has a field named `PGPASSWORD`
     mountSecret: "secret-postgres"
+    exporter:
+      image: "quay.io/prometheuscommunity/postgres-exporter"
 
     # global.postgres.alerts -- alerts for postgres
     alerts:
@@ -146,6 +148,12 @@ global:
     # global.dashboards.queryTimeout -- how long until a query in Grafana will timeout after
     queryTimeout: 900
 
+runbookViewer:
+  image: "dannyben/madness"
+
+sqlExporter:
+  image: "burningalchemist/sql_exporter"
+
 grafana-agent:
   enabled: true
   fullnameOverride: grafana-agent