diff --git a/internal/configgen/main.go b/internal/configgen/main.go
index 97f2a38..cc69a45 100644
--- a/internal/configgen/main.go
+++ b/internal/configgen/main.go
@@ -350,6 +350,8 @@ func goVersions() ([]string, error) {
 		vers = append(vers, v)
 	}
 	sort.Sort(byGoVersion(vers))
+	// TODO(golang/go#62271): temporarily monitor 'devel'.
+	vers = append(vers, "devel")
 	return vers, nil
 }
 
diff --git a/internal/configgen/main_test.go b/internal/configgen/main_test.go
index 9fc4cda..31ef318 100644
--- a/internal/configgen/main_test.go
+++ b/internal/configgen/main_test.go
@@ -39,7 +39,7 @@ version: v0.14.0
 	want := telemetry.UploadConfig{
 		GOOS:      goos(),
 		GOARCH:    goarch(),
-		GoVersion: []string{"go1.20", "go1.21.0"},
+		GoVersion: []string{"go1.20", "go1.21.0", "devel"},
 		Programs: []*telemetry.ProgramConfig{{
 			Name: "golang.org/x/tools/gopls",
 			Versions: []string{