diff --git a/.github/workflows/maven.yml b/.github/workflows/maven.yml
index c4dc1d9..f1e0e24 100644
--- a/.github/workflows/maven.yml
+++ b/.github/workflows/maven.yml
@@ -25,7 +25,7 @@ jobs:
       matrix:
         os: [ubuntu-latest, windows-latest, macOS-latest]
         java: [8, 13]
-        r: [3.6, 4.2, 4.3, 4.4]
+        r: [3.6, oldrel, release, devel, next]
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v2