diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml
index e46a09f92..ef72f78bf 100644
--- a/.github/workflows/benchmark.yml
+++ b/.github/workflows/benchmark.yml
@@ -12,7 +12,7 @@ jobs:
     if: "!contains(github.event.head_commit.message, '[skip ci]')"
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: julia-actions/setup-julia@latest
   
       - name: Ubuntu TESTCMD
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 81b21d77b..7193eeda4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -50,7 +50,7 @@ jobs:
             allow_failure: true  # `nightly` often breaks
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Ubuntu LaTeX dependencies
         if: startsWith(matrix.os, 'ubuntu')
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 58065a842..9c6e80ae8 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -10,7 +10,7 @@ jobs:
   Build_docs:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           repository: JuliaPlots/PlotDocs.jl
       - uses: julia-actions/setup-julia@latest
diff --git a/.github/workflows/format_check.yml b/.github/workflows/format_check.yml
index deedd8895..951358a7d 100644
--- a/.github/workflows/format_check.yml
+++ b/.github/workflows/format_check.yml
@@ -13,7 +13,7 @@ jobs:
   check:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: julia-actions/setup-julia@latest
       - name: Install dependencies
         run: |
diff --git a/.github/workflows/format_pr.yml b/.github/workflows/format_pr.yml
index 7c62327f2..724a13842 100644
--- a/.github/workflows/format_pr.yml
+++ b/.github/workflows/format_pr.yml
@@ -9,7 +9,7 @@ jobs:
     if: "!contains(github.event.head_commit.message, '[skip ci]')"
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Install JuliaFormatter and format
         run: |
           julia -e 'using Pkg; Pkg.add(PackageSpec(name="JuliaFormatter"))'
diff --git a/.github/workflows/invalidations.yml b/.github/workflows/invalidations.yml
index 4d51d55c9..98d42f9cf 100644
--- a/.github/workflows/invalidations.yml
+++ b/.github/workflows/invalidations.yml
@@ -15,12 +15,12 @@ jobs:
     - uses: julia-actions/setup-julia@latest
       with:
         version: '1'
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: julia-actions/julia-buildpkg@latest
     - uses: julia-actions/julia-invalidations@v1
       id: invs_pr
 
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         ref: 'master'
     - uses: julia-actions/julia-buildpkg@latest