diff --git a/.docker-images/windows-servercore-ltsc2022-micromamba/Dockerfile b/.docker-images/windows-servercore-ltsc2022-micromamba/Dockerfile
index e42d4fb7..671d1259 100644
--- a/.docker-images/windows-servercore-ltsc2022-micromamba/Dockerfile
+++ b/.docker-images/windows-servercore-ltsc2022-micromamba/Dockerfile
@@ -2,7 +2,7 @@ FROM mcr.microsoft.com/windows/servercore:ltsc2022
 USER ContainerAdministrator
 RUN powershell -Command Set-ExecutionPolicy Bypass -Scope Process -Force; [System.Net.ServicePointManager]::SecurityProtocol = [System.Net.ServicePointManager]::SecurityProtocol -bor 3072; iex ((New-Object System.Net.WebClient).DownloadString('https://vcredist.com/install.ps1'))
 USER ContainerUser
-ADD https://github.com/mamba-org/micromamba-releases/releases/download/1.5.10-0/micromamba-win-64 micromamba.exe
+ADD https://github.com/mamba-org/micromamba-releases/releases/download/2.1.0-0/micromamba-win-64 micromamba.exe
 RUN mkdir %USERPROFILE%\micromamba && \
     copy micromamba.exe %USERPROFILE%\micromamba && \
     del micromamba.exe && \
diff --git a/.github/actions/reusable-python-setup_conda/action.yml b/.github/actions/reusable-python-setup_conda/action.yml
index b9a9a5c8..b29a26e1 100644
--- a/.github/actions/reusable-python-setup_conda/action.yml
+++ b/.github/actions/reusable-python-setup_conda/action.yml
@@ -16,9 +16,9 @@ runs:
         os_conda=$( [[ $RUNNER_OS == "Linux" ]] && echo "linux" || echo "win")
         echo "os_conda=$os_conda" >> $GITHUB_ENV
     - name: Setup conda env
-      uses: mamba-org/setup-micromamba@v1
+      uses: mamba-org/setup-micromamba@v2
       with:
-        micromamba-version: 1.5.8-0
+        micromamba-version: 2.1.0-0
         environment-file: ${{ env.CONDA_LOCK_ENV_FILE }}
         environment-name: test_env
         init-shell: bash
diff --git a/.github/workflows/reusable-python-pytest.yml b/.github/workflows/reusable-python-pytest.yml
index a267f3ac..81ca1665 100644
--- a/.github/workflows/reusable-python-pytest.yml
+++ b/.github/workflows/reusable-python-pytest.yml
@@ -83,7 +83,7 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
 
-      - uses: MiraGeoscience/CI-tools/.github/actions/reusable-python-setup_conda@main
+      - uses: MiraGeoscience/CI-tools/.github/actions/reusable-python-setup_conda@GA-8604
         name: Setup conda env
         if: ${{ inputs.package-manager == 'conda' }}
         with:
diff --git a/.github/workflows/reusable-python-static_analysis.yml b/.github/workflows/reusable-python-static_analysis.yml
index 807e3d31..6c71b9e9 100644
--- a/.github/workflows/reusable-python-static_analysis.yml
+++ b/.github/workflows/reusable-python-static_analysis.yml
@@ -65,7 +65,7 @@ jobs:
         with:
           python-version: ${{inputs.python-version}}
 
-      - uses: MiraGeoscience/CI-tools/.github/actions/reusable-python-setup_conda@main
+      - uses: MiraGeoscience/CI-tools/.github/actions/reusable-python-setup_conda@GA-8604
         name: Setup conda env
         if: ${{ inputs.package-manager == 'conda' }}
         with: