diff --git a/dependabot/docker/go/Dockerfile b/dependabot/docker/go/Dockerfile
index 6d6f20ab..5f48a9e5 100644
--- a/dependabot/docker/go/Dockerfile
+++ b/dependabot/docker/go/Dockerfile
@@ -15,4 +15,4 @@
 # binaries) to reflect that version of Go.
 
 # https://hub.docker.com/_/golang
-FROM golang:1.20.13
+FROM golang:1.21rc4