diff --git a/02-build-and-test/Dockerfile b/02-build-and-test/Dockerfile
index 5df1e01..1bef3fa 100644
--- a/02-build-and-test/Dockerfile
+++ b/02-build-and-test/Dockerfile
@@ -1,5 +1,5 @@
 # start from an upstream, maintained build image for Go
-FROM golang:1.12
+FROM golang:1.23rc1
 
 ARG VERSION=0.1