diff --git a/.github/workflows/locust-benchmarks.yaml b/.github/workflows/locust-benchmarks.yaml
index 35d0830..f12a6ed 100644
--- a/.github/workflows/locust-benchmarks.yaml
+++ b/.github/workflows/locust-benchmarks.yaml
@@ -23,7 +23,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: set up conda environment
-        uses: mamba-org/setup-micromamba@v1
+        uses: mamba-org/setup-micromamba@v2
         with:
           environment-file: environment-dev.yml
           init-shell: bash
diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
index 6d2b506..5f67b64 100644
--- a/.github/workflows/main.yaml
+++ b/.github/workflows/main.yaml
@@ -54,7 +54,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: set up conda environment
-        uses: mamba-org/setup-micromamba@v1
+        uses: mamba-org/setup-micromamba@v2
         with:
           environment-file: environment-dev.yml
           init-shell: >-