From 96c00271e335a5c451f44185a38976c2f5695fed Mon Sep 17 00:00:00 2001
From: Jason Young <46612682+jyoung8607@users.noreply.github.com>
Date: Mon, 15 Sep 2025 14:37:52 -0400
Subject: [PATCH] pin pycapnp (#36160)

---
 pyproject.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pyproject.toml b/pyproject.toml
index 1655b565e..489876f78 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -23,7 +23,7 @@ dependencies = [
   # core
   "cffi",
   "scons",
-  "pycapnp",
+  "pycapnp==2.1.0",
   "Cython",
   "setuptools",
   "numpy >=2.0",