diff --git a/.github/workflows/R-CMD-check.yaml b/.github/workflows/R-CMD-check.yaml
index 06ca268e..4b293313 100644
--- a/.github/workflows/R-CMD-check.yaml
+++ b/.github/workflows/R-CMD-check.yaml
@@ -65,7 +65,7 @@ jobs:
 
     env:
       R_REMOTES_NO_ERRORS_FROM_WARNINGS: true
-      RSPM: 'https://packagemanager.rstudio.com/cran/__linux__/bionic/latest'
+      RSPM: 'https://packagemanager.rstudio.com/cran/__linux__/focal/latest'
       GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
       TORCH_INSTALL: 1
       TORCH_TEST: 1