diff --git a/.github/workflows/drat--insert-package.yaml b/.github/workflows/drat--insert-package.yaml
index 9e0e4b7..8ce520d 100644
--- a/.github/workflows/drat--insert-package.yaml
+++ b/.github/workflows/drat--insert-package.yaml
@@ -45,7 +45,8 @@ jobs:
       fail-fast: false
       matrix:
         config:
-           - {os: ubuntu-latest,   r: 'release'}
+           # - {os: ubuntu-latest,   r: 'release'}
+           - {os: macOS-latest,   r: 'release'}
 
     env:
       R_REMOTES_NO_ERRORS_FROM_WARNINGS: true
diff --git a/.github/workflows/pkgdown.yaml b/.github/workflows/pkgdown.yaml
index eb7fe57..ad4a822 100644
--- a/.github/workflows/pkgdown.yaml
+++ b/.github/workflows/pkgdown.yaml
@@ -19,7 +19,8 @@ name: Website (pkgdown)
 
 jobs:
   pkgdown:
-    runs-on: ubuntu-latest
+    runs-on: macOS-latest
+
     env:
       GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
 
@@ -31,13 +32,28 @@ jobs:
       - uses: r-lib/actions/setup-r@v1
         with:
           use-public-rspm: true
+          r-version: 'release'
+
+      - name: Query dependencies
+        run: |
+          install.packages('remotes')
+          saveRDS(remotes::dev_package_deps(dependencies = TRUE), ".github/depends.Rds", version = 2)
+          writeLines(sprintf("R-%i.%i", getRversion()$major, getRversion()$minor), ".github/R-version")
+        shell: Rscript {0}
 
-      - uses: r-lib/actions/setup-r-dependencies@v1
+      - name: Cache R packages
+        uses: actions/cache@v1
         with:
-          extra-packages: |
-            pkgdown
-            devtools
-          needs: website
+          path: ${{ env.R_LIBS_USER }}
+          key: ${{ runner.os }}-${{ hashFiles('.github/R-version') }}-1-${{ hashFiles('.github/depends.Rds') }}
+          restore-keys: ${{ runner.os }}-${{ hashFiles('.github/R-version') }}-1-
+
+      - name: Install dependencies
+        run: |
+          install.packages(c("remotes", "devtools"))
+          remotes::install_deps(dependencies = TRUE)
+          remotes::install_cran("pkgdown")
+        shell: Rscript {0}
 
       - name: Roxygenize
         # The vignettes will be built in step "Deploy package"