diff --git a/useragent.spec b/useragent.spec
index b91fc78..29c3bf5 100644
--- a/useragent.spec
+++ b/useragent.spec
@@ -20,7 +20,7 @@ A comprehensive and categorized collection of User Agents.
 %setup -q
 
 %build
-export GOPROXY=direct
+export GOPROXY=https://proxy.golang.org/cached-only
 go build -o bin/ua ./cmd/ua
 go build -o bin/update-useragent ./cmd/update-useragent