diff --git a/Dockerfile b/Dockerfile
index f30c65b..7b2f00c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.22-alpine3.19
+FROM golang:1.22-alpine3.20
 
 WORKDIR /go/src/github.com/nats-io/prometheus-nats-exporter
 RUN apk add --no-cache --purge --clean-protected -u git \