diff --git a/Dockerfile.rootless b/Dockerfile.rootless
index b80033d..8c2b2bc 100644
--- a/Dockerfile.rootless
+++ b/Dockerfile.rootless
@@ -1,4 +1,4 @@
-FROM golang:1.20-alpine3.18 as builder
+FROM golang:1.21-alpine3.18 as builder
 # Do not remove `git` here, it is required for getting runner version when executing `make build`
 RUN apk add --no-cache make git