diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5a26bca..8607bbf 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,6 +15,8 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - uses: julia-actions/setup-julia@v1
+        with:
+          version: ${{ matrix.version }}
       - uses: actions/cache@v1
         env:
           cache-name: cache-artifacts