diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index fd73e258..d03a0579 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -355,7 +355,7 @@ jobs:
       with:
         submodules: true
 
-    - uses: mamba-org/setup-micromamba@v1
+    - uses: mamba-org/setup-micromamba@v2
       with:
         environment-file: .github/mamba_env.yaml
         environment-name: win-test