diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7a91f5a4..1f1168a0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -67,7 +67,7 @@ jobs:
         with:
           fetch-depth: 0
 
-      - uses: mamba-org/setup-micromamba@v2.0.7
+      - uses: mamba-org/setup-micromamba@v3.0.0
         with:
           init-shell: >-
             bash
diff --git a/.github/workflows/ci_win.yml b/.github/workflows/ci_win.yml
index e33104a5..b82f4741 100644
--- a/.github/workflows/ci_win.yml
+++ b/.github/workflows/ci_win.yml
@@ -47,7 +47,7 @@ jobs:
         with:
           fetch-depth: 0
 
-      - uses: mamba-org/setup-micromamba@v2.0.7
+      - uses: mamba-org/setup-micromamba@v3.0.0
         with:
           init-shell: powershell
           environment-name: test-env