Index: net-mgmt/prometheus2/Makefile
===================================================================
--- net-mgmt/prometheus2/Makefile	(revision 543674)
+++ net-mgmt/prometheus2/Makefile	(working copy)
@@ -2,7 +2,7 @@
 
 PORTNAME=	prometheus
 DISTVERSIONPREFIX=	v
-DISTVERSION=	2.19.2
+DISTVERSION=	2.20.0
 CATEGORIES=	net-mgmt
 
 MAINTAINER=	dor.bsd@xm0.uk
Index: net-mgmt/prometheus2/distinfo
===================================================================
--- net-mgmt/prometheus2/distinfo	(revision 543674)
+++ net-mgmt/prometheus2/distinfo	(working copy)
@@ -1,5 +1,5 @@
-TIMESTAMP = 1594572798
-SHA256 (prometheus-prometheus-v2.19.2_GH0.tar.gz) = d4e84cae2fed6761bb8a80fcc69b6e0e9f274d19dffc0f38fb5845f11da1bbc3
-SIZE (prometheus-prometheus-v2.19.2_GH0.tar.gz) = 13338606
-SHA256 (ports-assets-net-mgmt_prometheus2-v2.19.2_GH0.tar.gz) = c95b017152c74d489b608a4689493ebd66b18ad3d1c5451310c2773c18a3bc10
-SIZE (ports-assets-net-mgmt_prometheus2-v2.19.2_GH0.tar.gz) = 5034529
+TIMESTAMP = 1596057017
+SHA256 (prometheus-prometheus-v2.20.0_GH0.tar.gz) = ca10ff2bb5db1c5a5c05032be155b5e91ee8e085ab001c41b2b8aec256d8a24a
+SIZE (prometheus-prometheus-v2.20.0_GH0.tar.gz) = 13766887
+SHA256 (ports-assets-net-mgmt_prometheus2-v2.20.0_GH0.tar.gz) = 0ae45cb2f53ebbb9c5958822129c00f91bdc280fd00db04f4efced3968727d05
+SIZE (ports-assets-net-mgmt_prometheus2-v2.20.0_GH0.tar.gz) = 4992256
Index: net-mgmt/prometheus2/pkg-message
===================================================================
--- net-mgmt/prometheus2/pkg-message	(revision 543674)
+++ net-mgmt/prometheus2/pkg-message	(working copy)
@@ -1,6 +1,19 @@
 [
 {
   message: <<EOF
+promtool: Changed rule numbering from 0-based to 1-based when reporting rule errors.
+Added `prometheus_remote_storage_read_queries_total` counter and
+`prometheus_remote_storage_read_request_duration_seconds` histogram, removed
+`prometheus_remote_storage_remote_read_queries_total` counter.
+Added buckets for longer durations to
+`prometheus_remote_storage_sent_batch_duration_seconds` histogram.
+WAL compression is enabled by default.
+EOF
+  maximum_version: "2.20"
+  type: upgrade
+}
+{
+  message: <<EOF
 The `prometheus_sd_kubernetes_cache_*` metrics were removed.
 The `prometheus_sd_kubernetes_workqueue_latency_seconds` and
 `prometheus_sd_kubernetes_workqueue_work_duration_seconds` now show correct