diff --git a/.circleci/config.yml b/.circleci/config.yml
index 0d541db..d4270c7 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -5,14 +5,14 @@ orbs:
 executors:
   golang:
     docker:
-      - image: cimg/go:1.23
+      - image: cimg/go:1.25
       - image: quay.io/prometheus/node-exporter:latest
 
 jobs:
   test:
     executor: golang
     environment:
-      prom_ver: 2.54.1
+      prom_ver: 3.7.3
     steps:
       - prometheus/setup_environment
       - run: wget https://github.com/prometheus/prometheus/releases/download/v${prom_ver}/prometheus-${prom_ver}.linux-amd64.tar.gz
diff --git a/.promu.yml b/.promu.yml
index 1cfd6cc..05f1645 100644
--- a/.promu.yml
+++ b/.promu.yml
@@ -1,6 +1,6 @@
 go:
     # This must match .circle/config.yml.
-    version: 1.23
+    version: 1.25
 repository:
     path: github.com/prometheus-community/pushprox
 build:
diff --git a/go.mod b/go.mod
index 62f940f..326e3fd 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/prometheus-community/pushprox
 
-go 1.22
+go 1.24.0
 
 require (
 	github.com/Showmax/go-fqdn v1.0.0