diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 07c31d9..6c9cae3 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -11,9 +11,9 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - uses: aiken-lang/setup-aiken@v0.1.0
+      - uses: aiken-lang/setup-aiken@v1
         with:
-          version: v1.0.26-alpha
+          version: v1.0.28-alpha
 
       - run: aiken fmt --check
       - run: aiken check -D