diff --git a/contrib/docker/Dockerfile b/contrib/docker/Dockerfile
index 1facc42dbe..fff43e3039 100644
--- a/contrib/docker/Dockerfile
+++ b/contrib/docker/Dockerfile
@@ -3,13 +3,13 @@
 ###############
 
 # Basic Go environment with git, SSL CA certs, and upx.
-# The image below is golang:1.21.1-alpine3.18 (linux/amd64)
+# The image below is golang:1.21.2-alpine3.18 (linux/amd64)
 # It's pulled by the digest (immutable id) to avoid supply-chain attacks.
 # Maintainer Note:
 #    To update to a new digest, you must first manually pull the new image:
 #    `docker pull golang:<new version>`
 #    Docker will print the digest of the new image after the pull has finished.
-FROM golang@sha256:96634e55b363cb93d39f78fb18aa64abc7f96d372c176660d7b8b6118939d97b AS builder
+FROM golang@sha256:a5d901a53f906be8dd00c6274ffce633b1873a144dd17c6e8293745695740f07 AS builder
 RUN apk add --no-cache git ca-certificates upx
 
 # Empty directory to be copied into place in the production image since it will