diff --git a/.github/workflows/R-CMD-check.yaml b/.github/workflows/R-CMD-check.yaml
index 6e9c793..ac3aad3 100644
--- a/.github/workflows/R-CMD-check.yaml
+++ b/.github/workflows/R-CMD-check.yaml
@@ -38,7 +38,7 @@ jobs:
       - uses: r-lib/actions/setup-r@v2
         with:
           r-version: ${{ matrix.config.r }}
-          # rtools-version: '42'
+          rtools-version: '44'
           http-user-agent: ${{ matrix.config.http-user-agent }}
           use-public-rspm: true