diff --git a/.github/workflows/build_docs.yaml b/.github/workflows/build_docs.yaml
index 68e800185..8e92f335f 100644
--- a/.github/workflows/build_docs.yaml
+++ b/.github/workflows/build_docs.yaml
@@ -21,7 +21,7 @@ jobs:
           persist-credentials: false
 
       - name: Setup Conda
-        uses: mamba-org/setup-micromamba@v1
+        uses: mamba-org/setup-micromamba@v2
         with:
           init-shell: bash
           environment-name: docs
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 9f39fbc42..61bd409bc 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -26,7 +26,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Setup Conda
-        uses: mamba-org/setup-micromamba@v1
+        uses: mamba-org/setup-micromamba@v2
         with:
           init-shell: bash
           environment-name: sdist_env
diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index ea49f883e..6bec32dec 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -117,7 +117,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Setup Conda
-        uses: mamba-org/setup-micromamba@v1
+        uses: mamba-org/setup-micromamba@v2
         with:
           # https://github.com/mamba-org/setup-micromamba/issues/225
           micromamba-version: 1.5.10-0