diff --git a/.github/workflows/r.yml b/.github/workflows/r.yml
index eb1e90c..9bd4343 100644
--- a/.github/workflows/r.yml
+++ b/.github/workflows/r.yml
@@ -19,7 +19,7 @@ jobs:
     runs-on: macos-latest
     strategy:
       matrix:
-        r-version: ['3.6.3', '4.1.1']
+        r-version: ['4.1.1','4.3.3']
 
     steps:
       - uses: actions/checkout@v2