diff --git a/.github/workflows/mrd_conda.yml b/.github/workflows/mrd_conda.yml
index ebe15271..0b61668e 100644
--- a/.github/workflows/mrd_conda.yml
+++ b/.github/workflows/mrd_conda.yml
@@ -59,7 +59,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Set up Miniconda
-        uses: conda-incubator/setup-miniconda@v3
+        uses: conda-incubator/setup-miniconda@v4
         with:
           auto-activate-base: true
           activate-environment: ""