From c03b228a6c1fb1d0a0cf1dc9fd9cb36d57d73795 Mon Sep 17 00:00:00 2001
From: Sagar Patel <sagarmp@cs.unc.edu>
Date: Thu, 26 Feb 2026 19:06:57 -0500
Subject: [PATCH] Update actions/cache from v1 to v4

GitHub deprecated and hard-failed actions/cache v1/v2.

Co-authored-by: Claude <noreply@anthropic.com>
---
 .github/workflows/CI.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index e360fdf..ca1eb0d 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -36,7 +36,7 @@ jobs:
         with:
           version: ${{ matrix.version }}
           arch: ${{ matrix.arch }}
-      - uses: actions/cache@v1
+      - uses: actions/cache@v4
         env:
           cache-name: cache-artifacts
         with: