diff --git a/.abf.yml b/.abf.yml
index fbfe7cb..4232730 100644
--- a/.abf.yml
+++ b/.abf.yml
@@ -1,2 +1,2 @@
 sources:
-  buildx-0.17.1.tar.gz: a4bddff27ee2792b66530e4077bd2bf593d80409
+  buildx-0.18.0.tar.gz: 5c46340c6b9ef6ebe61bf2059cf9967739bcf55a
diff --git a/docker-buildx.spec b/docker-buildx.spec
index 9c55092..7a1b244 100644
--- a/docker-buildx.spec
+++ b/docker-buildx.spec
@@ -7,7 +7,7 @@
 %define _dockerpluginsdir %{_libexec}/docker/cli-plugins
 
 Name:		docker-%{plugin}
-Version:	0.17.1
+Version:	0.18.0
 Release:	1
 Summary:	Docker CLI plugin for extended build capabilities with BuildKit
 URL:		https://github.com/docker/buildx	
@@ -36,6 +36,7 @@ Key features:
 %setup -qn %{plugin}-%{version}
 
 %build
+export GOPROXY=https://proxy.golang.org/cached-only
 CGO_ENABLED=0 go build -mod vendor -trimpath \
   -ldflags '-s -w -X github.com/docker/buildx/version.Version=%{version} -X github.com/docker/buildx/version.Revision= -X github.com/docker/buildx/version.Package=github.com/docker/buildx ' \
   -o ./bin/%{name} \