diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 29db3e6a..1813804f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -23,7 +23,7 @@ jobs:
       with:
         fetch-depth: 0
     - name: Cache conda
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       env:
         CACHE_NUMBER: 0
       with: