diff --git a/bundle/docker-compose/docker-compose-slim.yaml b/bundle/docker-compose/docker-compose-slim.yaml
index 4bbdd5f..8364836 100644
--- a/bundle/docker-compose/docker-compose-slim.yaml
+++ b/bundle/docker-compose/docker-compose-slim.yaml
@@ -36,7 +36,7 @@ services:
             - monitor
         command: run -s -a :8182 -c /code/config-discovery.yaml
     demo-server:
-        image: golang:1.20.2-alpine
+        image: golang:1.21.6-alpine
         container_name: golang
         restart: always
         volumes:
diff --git a/scripts/Dockerfile b/scripts/Dockerfile
index 56ee69d..db08bf0 100644
--- a/scripts/Dockerfile
+++ b/scripts/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.20.2-alpine as build
+FROM golang:1.21.6-alpine as build
 RUN apk update && apk upgrade && \
     apk add --no-cache git
 RUN go get -u golang.org/x/perf/cmd/benchstat