diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 9d7c08d..51c978d 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -26,19 +26,10 @@ jobs:
       - name: do spell check with typos-cli 1.34.0
         run: typos
 
-      - name: setup Roc
-        run: |
-          curl -s -OL https://github.com/roc-lang/roc/releases/download/nightly/roc_nightly-linux_x86_64-latest.tar.gz
-          # rename nightly tar
-          mv $(ls | grep "roc_nightly.*tar\.gz") roc_nightly.tar.gz
-          # decompress the tar
-          tar -xzf roc_nightly.tar.gz
-          rm roc_nightly.tar.gz
-          # simplify nightly folder name
-          mv roc_nightly* roc_nightly
-          cd roc_nightly
-          # make roc binary available
-          echo "$(pwd)" >> $GITHUB_PATH
+      - uses: roc-lang/setup-roc@39c354a6a838a0089eea9068a0414f49b62c5c08
+        with:
+          # Note: nightly hashes are not verified because they are updated regularly.
+          version: nightly
 
       - run: roc version