diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f0d14e5..53009bc 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -6,12 +6,18 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest]
+        nim:
+          - stable
+          - devel --latest
 
     runs-on: ${{ matrix.os }}
 
     steps:
     - uses: actions/checkout@v2
     - uses: jiro4989/setup-nim-action@v1
+      with:
+        nim-version: ${{ matrix.nim }}
+        repo-token: ${{ secrets.GITHUB_TOKEN }}
     - run: nimble test -y
     - run: nimble test --gc:orc -y
     - run: nim js -r tests/all.nim