diff --git a/envoy b/envoy
index a82962cebd..26dae5d654 160000
--- a/envoy
+++ b/envoy
@@ -1 +1 @@
-Subproject commit a82962cebd26d04637284e9b04e6f32ad49cbe12
+Subproject commit 26dae5d6542f30c198f97ba9dac943b89c71ce56
diff --git a/test/python/unit/test_basics.py b/test/python/unit/test_basics.py
index 598e7a56a1..86ffe45320 100644
--- a/test/python/unit/test_basics.py
+++ b/test/python/unit/test_basics.py
@@ -1,4 +1,5 @@
 import pytest
+import re
 
 from library.python import envoy_requests
 
@@ -76,7 +77,7 @@ def test_envoy_error():
     response = envoy_requests.get("http://127.0.0.1:0/fake-url")
     assert response.envoy_error is not None
     assert response.envoy_error.error_code == envoy_requests.ErrorCode.ConnectionFailure
-    assert response.envoy_error.message == (
-        "upstream connect error or disconnect/reset before headers. "
-        "reset reason: connection failure"
-    )
+    assert re.match((
+        "^upstream connect error or disconnect/reset before headers. "
+        "reset reason: connection failure, transport failure reason:"
+    ), response.envoy_error.message)