diff --git a/.github/workflows/Book.yaml b/.github/workflows/Book.yaml
index eba0561f1..49f2e53fd 100644
--- a/.github/workflows/Book.yaml
+++ b/.github/workflows/Book.yaml
@@ -28,6 +28,13 @@ on:
 
 name: Build and deploy book
 
+concurrency:
+  # Use github.run_id on main branch
+  # Use github.event.pull_request.number on pull requests, so it's unique per pull request
+  # Use github.ref on other branches, so it's unique per branch
+  group: ${{ github.workflow }}-${{ github.ref == 'refs/heads/main' && github.run_id || github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build:
     runs-on: macOS-latest
@@ -38,7 +45,7 @@ jobs:
 
     steps:
       - name: Checkout Repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Install R
         uses: r-lib/actions/setup-r@v2
@@ -47,7 +54,7 @@ jobs:
         uses: r-lib/actions/setup-pandoc@v2
         with:
           # install nightly when checking on gh-pages
-          pandoc-version: ${{ github.event.inputs.ghpages && 'nightly' || '2.17.1.1' }}
+          pandoc-version: ${{ github.event.inputs.ghpages && 'nightly' || '2.17.1.1'}
           token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Install TinyTeX
@@ -73,7 +80,7 @@ jobs:
         shell: Rscript {0}
 
       - name: Cache bookdown results
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: inst/examples/_bookdown_files
           key: bookdown-${{ hashFiles('inst/examples/*Rmd') }}
@@ -98,7 +105,7 @@ jobs:
 
       - name: Deploy Gitbook to gh-pages
         if: github.event_name == 'workflow_dispatch' && github.event.inputs.ghpages
-        uses: JamesIves/github-pages-deploy-action@4.1.5
+        uses: JamesIves/github-pages-deploy-action@v4
         with:
           branch: gh-pages
           folder: inst/examples/_book
diff --git a/.github/workflows/R-CMD-check.yaml b/.github/workflows/R-CMD-check.yaml
index d2092f7f0..38dbc91dd 100644
--- a/.github/workflows/R-CMD-check.yaml
+++ b/.github/workflows/R-CMD-check.yaml
@@ -24,6 +24,13 @@ on:
 
 name: R-CMD-check
 
+concurrency:
+  # Use github.run_id on main branch
+  # Use github.event.pull_request.number on pull requests, so it's unique per pull request
+  # Use github.ref on other branches, so it's unique per branch
+  group: ${{ github.workflow }}-${{ github.ref == 'refs/heads/main' && github.run_id || github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   R-CMD-check:
     runs-on: ${{ matrix.config.os }}
@@ -84,7 +91,7 @@ jobs:
           cat(readLines("~/.Rprofile"), sep = "\n")
         shell: Rscript {0}
 
-      - uses: r-lib/actions/setup-r-dependencies@v2
+      - uses: r-lib/actions/setup-r-dependencies@v2-branch
         with:
           extra-packages: any::rcmdcheck
           needs: check
diff --git a/.github/workflows/lock.yml b/.github/workflows/lock.yml
index 30d653040..b019abeb8 100644
--- a/.github/workflows/lock.yml
+++ b/.github/workflows/lock.yml
@@ -9,9 +9,10 @@ jobs:
   lock:
     runs-on: ubuntu-latest
     steps:
-      - uses: dessant/lock-threads@v4
+      - uses: dessant/lock-threads@v5
         with:
           github-token: ${{ github.token }}
+          process-only: 'issues, prs'
           issue-inactive-days: '180'
           # exclude-issue-created-before: ''
           # exclude-issue-created-after: ''
diff --git a/.github/workflows/pkgdown.yaml b/.github/workflows/pkgdown.yaml
index bca905f6d..e7d33fb4c 100644
--- a/.github/workflows/pkgdown.yaml
+++ b/.github/workflows/pkgdown.yaml
@@ -11,6 +11,13 @@ on:
 
 name: pkgdown
 
+concurrency:
+  # Use github.run_id on main branch
+  # Use github.event.pull_request.number on pull requests, so it's unique per pull request
+  # Use github.ref on other branches, so it's unique per branch
+  group: ${{ github.workflow }}-${{ github.ref == 'refs/heads/main' && github.run_id || github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   pkgdown:
     if: ${{ github.event_name == 'push' || startsWith(github.head_ref, 'pkgdown/') }}
@@ -21,7 +28,7 @@ jobs:
     env:
       GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - uses: r-lib/actions/setup-pandoc@v2
 
@@ -35,7 +42,7 @@ jobs:
           needs: website
 
       - name: Cache some pkgdown assets
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: |
             vignettes/articles/images/*.png
@@ -47,7 +54,7 @@ jobs:
 
       - name: Deploy to Netlify
         id: netlify-deploy
-        uses: nwtgck/actions-netlify@v1.1
+        uses: nwtgck/actions-netlify@v2
         with:
           publish-dir: 'reference'
           production-branch: main