diff --git a/.github/workflows/distribute.yml b/.github/workflows/distribute.yml
index b73fb50..4e1cbad 100644
--- a/.github/workflows/distribute.yml
+++ b/.github/workflows/distribute.yml
@@ -20,7 +20,7 @@ jobs:
         with:
           fetch-depth: 0
 
-      - uses: mamba-org/setup-micromamba@v1
+      - uses: mamba-org/setup-micromamba@v2
         with:
           environment-file: environment.yml
 
@@ -46,7 +46,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - uses: mamba-org/setup-micromamba@v1
+      - uses: mamba-org/setup-micromamba@v2
         with:
           environment-file: environment.yml