diff --git a/.github/workflows/fuzzy_compile_weekly.yml b/.github/workflows/fuzzy_compile_weekly.yml
index a4f5641b..ea4774fd 100644
--- a/.github/workflows/fuzzy_compile_weekly.yml
+++ b/.github/workflows/fuzzy_compile_weekly.yml
@@ -61,13 +61,12 @@ jobs:
 
       - name: Setup mamba (linux, macos)
         if: runner.os != 'Windows'
-        uses: conda-incubator/setup-miniconda@v2.2.0
+        uses: conda-incubator/setup-miniconda@v3.0.1
         with:
           miniforge-variant: Mambaforge-pypy3
           miniforge-version: latest
           environment-file: workflow-inference-compiler/install/system_deps.yml
           activate-environment: wic
-          use-mamba: true
           channels: conda-forge
           python-version: "3.9.*" # pypy is not yet compatible with 3.10 and 3.11
 
diff --git a/.github/workflows/lint_and_test.yml b/.github/workflows/lint_and_test.yml
index aec17b13..267a4c39 100644
--- a/.github/workflows/lint_and_test.yml
+++ b/.github/workflows/lint_and_test.yml
@@ -125,20 +125,20 @@ jobs:
 
       - name: Setup mamba (linux, macos)
         if: runner.os != 'Windows'
-        uses: conda-incubator/setup-miniconda@v2.2.0
+        uses: conda-incubator/setup-miniconda@v3.0.1
         with:
           miniforge-variant: Mambaforge-pypy3
           miniforge-version: latest
           environment-file: workflow-inference-compiler/install/system_deps.yml
           activate-environment: wic
-          use-mamba: true
           channels: conda-forge
           python-version: "3.9.*" # pypy is not yet compatible with 3.10 and 3.11
 
-      - name: Setup conda (windows)
+      - name: Setup mamba (windows)
         if: runner.os == 'Windows'
-        uses: conda-incubator/setup-miniconda@v2.2.0
+        uses: conda-incubator/setup-miniconda@v3.0.1
         with:
+          miniforge-variant: Mambaforge-pypy3
           miniforge-version: latest
           environment-file: workflow-inference-compiler/install/system_deps_windows.yml
           activate-environment: wic
diff --git a/.github/workflows/run_workflows.yml b/.github/workflows/run_workflows.yml
index 78ec5a41..66a007b0 100644
--- a/.github/workflows/run_workflows.yml
+++ b/.github/workflows/run_workflows.yml
@@ -114,13 +114,12 @@ jobs:
 
     - name: Setup mamba (linux, macos)
       if: always()
-      uses: conda-incubator/setup-miniconda@v2.2.0
+      uses: conda-incubator/setup-miniconda@v3.0.1
       with:
         miniforge-variant: Mambaforge-pypy3
         miniforge-version: latest
         environment-file: workflow-inference-compiler/install/system_deps.yml
         activate-environment: wic_github_actions
-        use-mamba: true
         channels: conda-forge
         python-version: "3.9.*" # pypy is not yet compatible with 3.10 and 3.11
 
diff --git a/.github/workflows/run_workflows_weekly.yml b/.github/workflows/run_workflows_weekly.yml
index fee8a1e6..bb1a78a1 100644
--- a/.github/workflows/run_workflows_weekly.yml
+++ b/.github/workflows/run_workflows_weekly.yml
@@ -74,7 +74,7 @@ jobs:
 
     - name: Setup mamba (linux, macos)
       if: always()
-      uses: conda-incubator/setup-miniconda@v2.2.0
+      uses: conda-incubator/setup-miniconda@v3.0.1
       with:
         miniforge-variant: Mambaforge  # NOT Mambaforge-pypy3
         # Toil is (currently) incompatible with pypy. Mambaforge-pypy3