diff --git a/build/Dockerfile b/build/Dockerfile
index 1cc4668..666213d 100644
--- a/build/Dockerfile
+++ b/build/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.20.7-bookworm
+FROM golang:1.21.3-bookworm
 
 ARG GH_VERSION='2.23.0'
 
diff --git a/go.mod b/go.mod
index d436c46..bdc54d9 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/newrelic/nri-haproxy
 
-go 1.20
+go 1.21
 
 require (
 	github.com/newrelic/infra-integrations-sdk v3.7.3+incompatible
diff --git a/tests/integration/Dockerfile b/tests/integration/Dockerfile
index 465ee5d..840fec7 100644
--- a/tests/integration/Dockerfile
+++ b/tests/integration/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.20.7-bookworm as builder
+FROM golang:1.21.3-bookworm as builder
 ARG CGO_ENABLED=0
 WORKDIR /go/src/github.com/newrelic/nri-haproxy
 COPY . .