diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 569e7d1e..f1aade92 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -66,7 +66,7 @@ jobs:
           lfs: true
 
       - name: Install mamba
-        run: conda install -y mamba==0.27.0
+        run: conda install -y mamba
 
       - name: Prepare environment.yaml file
         run: >