diff --git a/gopls/internal/regtest/modfile/modfile_test.go b/gopls/internal/regtest/modfile/modfile_test.go
index 0f897e7..cf7dad1 100644
--- a/gopls/internal/regtest/modfile/modfile_test.go
+++ b/gopls/internal/regtest/modfile/modfile_test.go
@@ -1054,3 +1054,68 @@
 		}
 	})
 }
+
+func TestDownloadDeps(t *testing.T) {
+	testenv.NeedsGo1Point(t, 14)
+
+	const proxy = `
+-- example.com@v1.2.3/go.mod --
+module example.com
+
+go 1.12
+
+require random.org v1.2.3
+-- example.com@v1.2.3/blah/blah.go --
+package blah
+
+import "random.org/bye"
+
+func SaySomething() {
+	bye.Goodbye()
+}
+-- random.org@v1.2.3/go.mod --
+module random.org
+
+go 1.12
+-- random.org@v1.2.3/bye/bye.go --
+package bye
+
+func Goodbye() {
+	println("Bye")
+}
+`
+
+	const mod = `
+-- go.mod --
+module mod.com
+
+go 1.12
+-- go.sum --
+-- main.go --
+package main
+
+import (
+	"example.com/blah"
+)
+
+func main() {
+	blah.SaySomething()
+}
+`
+	WithOptions(
+		ProxyFiles(proxy),
+		Modes(Singleton),
+	).Run(t, mod, func(t *testing.T, env *Env) {
+		env.OpenFile("main.go")
+		d := &protocol.PublishDiagnosticsParams{}
+		env.Await(
+			env.DiagnosticAtRegexpWithMessage("main.go", `"example.com/blah"`, `could not import example.com/blah (no required module provides package "example.com/blah")`),
+			ReadDiagnostics("main.go", d),
+		)
+		env.ApplyQuickFixes("main.go", d.Diagnostics)
+		env.Await(
+			EmptyDiagnostics("main.go"),
+			NoDiagnostics("go.mod"),
+		)
+	})
+}
diff --git a/internal/lsp/command.go b/internal/lsp/command.go
index 8bbb684..edcff12 100644
--- a/internal/lsp/command.go
+++ b/internal/lsp/command.go
@@ -468,7 +468,13 @@
 		}
 		ver := strings.TrimSpace(stdout.String())
 		return c.s.runGoModUpdateCommands(ctx, deps.snapshot, args.URI.SpanURI(), func(invoke func(...string) (*bytes.Buffer, error)) error {
-			return runGoGetModule(invoke, args.AddRequire, []string{ver})
+			if args.AddRequire {
+				if err := addModuleRequire(invoke, []string{ver}); err != nil {
+					return err
+				}
+			}
+			_, err := invoke(append([]string{"get", "-d"}, args.Pkg)...)
+			return err
 		})
 	})
 }
@@ -556,11 +562,7 @@
 
 func runGoGetModule(invoke func(...string) (*bytes.Buffer, error), addRequire bool, args []string) error {
 	if addRequire {
-		// Using go get to create a new dependency results in an
-		// `// indirect` comment we may not want. The only way to avoid it
-		// is to add the require as direct first. Then we can use go get to
-		// update go.sum and tidy up.
-		if _, err := invoke(append([]string{"mod", "edit", "-require"}, args...)...); err != nil {
+		if err := addModuleRequire(invoke, args); err != nil {
 			return err
 		}
 	}
@@ -568,6 +570,15 @@
 	return err
 }
 
+func addModuleRequire(invoke func(...string) (*bytes.Buffer, error), args []string) error {
+	// Using go get to create a new dependency results in an
+	// `// indirect` comment we may not want. The only way to avoid it
+	// is to add the require as direct first. Then we can use go get to
+	// update go.sum and tidy up.
+	_, err := invoke(append([]string{"mod", "edit", "-require"}, args...)...)
+	return err
+}
+
 func (s *Server) getUpgrades(ctx context.Context, snapshot source.Snapshot, uri span.URI, modules []string) (map[string]string, error) {
 	stdout, err := snapshot.RunGoCommandDirect(ctx, source.Normal|source.AllowNetwork, &gocommand.Invocation{
 		Verb:       "list",