diff --git a/.github/workflows/cygwin-test.yml b/.github/workflows/cygwin-test.yml
index 0018e7dfc..a1ecb6785 100644
--- a/.github/workflows/cygwin-test.yml
+++ b/.github/workflows/cygwin-test.yml
@@ -19,7 +19,7 @@ jobs:
     - uses: actions/checkout@v3
       with:
         fetch-depth: 9999
-    - uses: cygwin/cygwin-install-action@v3
+    - uses: cygwin/cygwin-install-action@v4
       with:
         packages: python39 python39-pip python39-virtualenv git
     - name: Tell git to trust this repo