diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 96bca21..18cb0cb 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -31,7 +31,7 @@ jobs:
           submodules: 'recursive'
 
       - name: Set up micromamba
-        uses: mamba-org/setup-micromamba@v1
+        uses: mamba-org/setup-micromamba@v2
         with:
           environment-file: ${{ matrix.experimental && 'ci/environment_latest.yml' || 'ci/environment.yml' }}
           create-args: >-
diff --git a/.github/workflows/tests_windows.yml b/.github/workflows/tests_windows.yml
index 72c5012..2a52188 100644
--- a/.github/workflows/tests_windows.yml
+++ b/.github/workflows/tests_windows.yml
@@ -22,7 +22,7 @@ jobs:
           submodules: 'recursive'
 
       - name: Set up micromamba and install package dependencies
-        uses: mamba-org/setup-micromamba@v1
+        uses: mamba-org/setup-micromamba@v2
         with:
           environment-file: ${{ matrix.experimental && 'ci/environment_latest.yml' || 'ci/environment.yml' }}
           create-args: >-