diff --git a/docs/v1.31.md b/docs/v1.31.md
index 2dec77d7..fa510d10 100644
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@@ -3,15 +3,16 @@
 ## What's new - Major themes
 - all KubeZero and support AMIs based on [Alpine 3.21](https://alpinelinux.org/posts/Alpine-3.21.0-released.html)
 - network policies for ArgoCD
+- Prometheus upgraded to V3, reducing CPU and memory requirements, see [upstream blog](https://prometheus.io/blog/2024/11/14/prometheus-3-0/)
 
 ## Features and fixes
 - ArgoCD now tracks ownership by annotations rather than labels
 
 ## Version upgrades
-- cilium 1.16.3
-- istio 1.22.3
+- cilium 1.16.6
+- istio 1.24.3
 - ArgoCD 2.13.1 [custom ZDT image](https://git.zero-downtime.net/ZeroDownTime/zdt-argocd)
-- Prometheus 2.55.1 / Grafana 11.3.0
+- Prometheus 3.1.0 / Grafana 11.5.1
 - Nvidia container toolkit 1.17, drivers  565.57.01, Cuda 12.7
 
 ## Resources