diff --git a/cosign.spec b/cosign.spec
index 05d8f9d..9c9ea55 100644
--- a/cosign.spec
+++ b/cosign.spec
@@ -34,7 +34,7 @@ registry.
 %setup -q
 
 %build
-export GOPROXY=direct
+export GOPROXY=https://proxy.golang.org/cached-only
 %make GIT_VERSION="v%{version}"
 
 upx %{name}