From 75609e9e623d8d3f890afc511407237395511109 Mon Sep 17 00:00:00 2001
From: Jason Lunn <jason.lunn@gmail.com>
Date: Thu, 5 Feb 2026 20:38:47 -0500
Subject: [PATCH] fix: Restore 4.0 to the list of default Rubies

---
 .kokoro/gas/trigger-protobuf.cfg | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.kokoro/gas/trigger-protobuf.cfg b/.kokoro/gas/trigger-protobuf.cfg
index e46d1285..256e10cb 100644
--- a/.kokoro/gas/trigger-protobuf.cfg
+++ b/.kokoro/gas/trigger-protobuf.cfg
@@ -31,7 +31,7 @@ env_vars: {
 # List of minor Ruby versions for protobuf builds, colon-delimited.
 env_vars: {
   key: "GAS_RUBY_VERSIONS"
-  value: "3.1:3.2:3.3:3.4"
+  value: "3.1:3.2:3.3:3.4:4.0"
 }
 
 # Path to the RubyGems API key file for the protobuf account.