diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 569890a6..4d4299aa 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -21,7 +21,7 @@ jobs:
           # Need to clone everything to determine version from git.
           fetch-depth: 0
 
-      - uses: conda-incubator/setup-miniconda@v3
+      - uses: conda-incubator/setup-miniconda@v4
         with:
           python-version: ${{ matrix.python-version }}
           channels: conda-forge,defaults