diff --git a/.github/workflows/build-test.yml b/.github/workflows/build-test.yml
index 2bfc50ca..bd7f77e8 100644
--- a/.github/workflows/build-test.yml
+++ b/.github/workflows/build-test.yml
@@ -28,7 +28,7 @@ jobs:
       uses: Swatinem/rust-cache@v2
 
     - name: cache conda
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       env:
         CACHE_NUMBER: 0
       with: