diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 53087ee..a809b93 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -18,7 +18,7 @@ jobs:
           - '1.6'
     steps:
       - uses: actions/checkout@v4
-      - uses: julia-actions/setup-julia@v2
+      - uses: julia-actions/setup-julia@v1
         with:
           version: ${{ matrix.version }}
       - uses: actions/cache@v4