diff --git a/.github/workflows/test-cygwin.yml b/.github/workflows/test-cygwin.yml
index 6a5f73857..2b597a945 100644
--- a/.github/workflows/test-cygwin.yml
+++ b/.github/workflows/test-cygwin.yml
@@ -99,7 +99,7 @@ jobs:
       - name: Install a different NumPy
         shell: dash.exe -l "{0}"
         run: |
-          python3 -m pip install -U 'numpy!=1.21.*'
+          python3 -m pip install -U numpy
 
       - name: Build
         shell: bash.exe -eo pipefail -o igncr "{0}"