diff --git a/.circleci/config.yml b/.circleci/config.yml
index e431d59..8b912dc 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -44,7 +44,7 @@ jobs:
 
   test:
     docker:
-      - image: cimg/go:1.20
+      - image: cimg/go:1.23
       - image: cimg/mysql:5.7
     steps:
       - checkout
diff --git a/Dockerfile b/Dockerfile
index bbe4783..028d897 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.20-bullseye
+FROM golang:1.23
 
 ENV PROJECT=github.com/mozilla-services/go-bouncer
 
diff --git a/go.mod b/go.mod
index 4f2e8c9..f068e33 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/mozilla-services/go-bouncer
 
-go 1.20
+go 1.23
 
 require (
 	github.com/codegangsta/cli v1.8.1-0.20150711215404-bca61c476e3c