diff --git a/.github/workflows/GnuTests.yml b/.github/workflows/GnuTests.yml
index 0e5933285..dc90dfa7c 100644
--- a/.github/workflows/GnuTests.yml
+++ b/.github/workflows/GnuTests.yml
@@ -18,7 +18,7 @@ jobs:
       with:
         repository: 'coreutils/coreutils'
         path: 'gnu'
-        ref: v8.32
+        ref: v9.0
     - name: Checkout GNU coreutils library (gnulib)
       uses: actions/checkout@v2
       with: