diff --git a/.circleci/config.yml b/.circleci/config.yml
index 24ddf42..e882ae0 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -6,7 +6,7 @@ executors:
   # This must match .promu.yml.
   golang:
     docker:
-      - image: cimg/go:1.24
+      - image: cimg/go:1.25
 jobs:
   test:
     executor: golang
diff --git a/.promu.yml b/.promu.yml
index 54e1323..169809d 100644
--- a/.promu.yml
+++ b/.promu.yml
@@ -1,6 +1,6 @@
 go:
   # This must match .circle/config.yml.
-  version: 1.24
+  version: 1.25
 repository:
   path: github.com/prometheus-community/stackdriver_exporter
 build:
diff --git a/go.mod b/go.mod
index 1f0817e..4a03775 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/prometheus-community/stackdriver_exporter
 
-go 1.23.0
+go 1.24.0
 
 require (
 	github.com/PuerkitoBio/rehttp v1.4.0