diff --git a/Dockerfile b/Dockerfile
index d3cd2c25..3c3740dd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,10 +1,10 @@
-FROM golang:1.20.7-alpine3.18 as builder
+FROM golang:1.21.0-alpine3.18 as builder
 
 RUN apk add --no-cache --no-progress gcc git make musl-dev
 
 COPY . /src
 ARG BININFO_BUILD_DATE BININFO_COMMIT_HASH BININFO_VERSION # provided to 'make install'
-RUN make -C /src install PREFIX=/pkg GO_BUILDFLAGS='-mod vendor'
+RUN make -C /src install PREFIX=/pkg GOTOOLCHAIN=local GO_BUILDFLAGS='-mod vendor'
 
 ################################################################################