diff --git a/pkgs/servers/tailscale/default.nix b/pkgs/servers/tailscale/default.nix
index 94893b5465e1..fce7a5ad3e73 100644
--- a/pkgs/servers/tailscale/default.nix
+++ b/pkgs/servers/tailscale/default.nix
@@ -2,15 +2,15 @@
 
 buildGoModule rec {
   pname = "tailscale";
-  version = "1.38.4";
+  version = "1.40.0";
 
   src = fetchFromGitHub {
     owner = "tailscale";
     repo = "tailscale";
     rev = "v${version}";
-    hash = "sha256-HjN8VzysxQvx5spXgbgbItH3y1bLbfHO+udNQMuyhAk=";
+    hash = "sha256-iPf3ams613VHPesbxoBaaw9eav5p781+wEmbJ+15yfY=";
   };
-  vendorHash = "sha256-LIvaxSo+4LuHUk8DIZ27IaRQwaDnjW6Jwm5AEc/V95A=";
+  vendorHash = "sha256-lirn07XE3JOS6oiwZBMwxzywkbXHowOJUMWWLrZtccY=";
 
   nativeBuildInputs = lib.optionals stdenv.isLinux [ makeWrapper ];