diff --git a/integration/scenario.go b/integration/scenario.go
index 9f80023..29fccf6 100644
--- a/integration/scenario.go
+++ b/integration/scenario.go
@@ -33,7 +33,8 @@ var (
 	tailscaleVersions2021 = []string{
 		"head",
 		"unstable",
-		"1.36.0",
+		"1.38.4",
+		"1.36.2",
 		"1.34.2",
 		"1.32.3",
 		"1.30.2",