diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 06f70554..f2be87e4 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -34,7 +34,7 @@ jobs:
         with:
           miniforge-version: latest
           python-version: "3.11"
-          mamba-version: "1.5.10"
+          mamba-version: "*"
           activate-environment: test-environment
           channels: conda-forge
 
@@ -111,7 +111,7 @@ jobs:
         with:
           miniforge-version: latest
           python-version: ${{ matrix.python-version }}
-          mamba-version: "1.5.10"
+          mamba-version: "*"
           activate-environment: test-environment
           channels: conda-forge