diff --git a/.github/workflows/pr-build.yml b/.github/workflows/pr-build.yml
index 60f61f3..ea9b336 100644
--- a/.github/workflows/pr-build.yml
+++ b/.github/workflows/pr-build.yml
@@ -1,5 +1,7 @@
 name: build and validate
 on:
+  schedule:
+    - cron: 30 1 * * 1
   push:
     branches:
       - main
diff --git a/helm/values.yaml b/helm/values.yaml
index 406ac1e..db6570a 100644
--- a/helm/values.yaml
+++ b/helm/values.yaml
@@ -145,7 +145,7 @@ prometheus:
     enabled: false
     image:
       repository: hypertrace/prometheus-jmx-exporter
-      tag: 0.1.2
+      tag: 0.1.3
       pullPolicy: IfNotPresent
     port: 5556
     resources: