diff --git a/main.go b/main.go
index 545ad35..60f9f91 100644
--- a/main.go
+++ b/main.go
@@ -44,8 +44,7 @@ func main() {
 	server := &http.Server{
 		Handler:      router,
 		Addr:         listen,
-		ReadTimeout:  5 * time.Second,
-		WriteTimeout: 10 * time.Second,
+		ReadTimeout:  30 * time.Second,
 	}
 	log.Printf("listening on %s", listen)
 	err := server.ListenAndServe()
diff --git a/s3.go b/s3.go
index c65c3e7..9f2d6af 100644
--- a/s3.go
+++ b/s3.go
@@ -231,7 +231,7 @@ func completeMultipartUpload(
 	parts []completePart,
 	cred credential,
 ) (completeMultipartUploadResult, error) {
-	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Minute)
+	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Minute)
 	defer cancel()
 
 	var body bytes.Buffer