diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 62a02a0..7b93692 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -34,7 +34,7 @@ jobs:
       - uses: actions/checkout@v6
 
       - name: Set up micromamba and install package dependencies
-        uses: mamba-org/setup-micromamba@v2
+        uses: mamba-org/setup-micromamba@v3
         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 203b503..670c524 100644
--- a/.github/workflows/tests_windows.yml
+++ b/.github/workflows/tests_windows.yml
@@ -25,7 +25,7 @@ jobs:
       - uses: actions/checkout@v6
 
       - name: Set up micromamba and install package dependencies
-        uses: mamba-org/setup-micromamba@v2
+        uses: mamba-org/setup-micromamba@v3
         with:
           environment-file: ${{ matrix.experimental && 'ci/environment_latest.yml' || 'ci/environment.yml' }}
           create-args: >-