diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index b9a40588..90ebd476 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -36,7 +36,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
diff --git a/.github/workflows/primer.yml b/.github/workflows/primer.yml
index 416e3da1..e255c1c9 100644
--- a/.github/workflows/primer.yml
+++ b/.github/workflows/primer.yml
@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out Repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Set up Python 3.10
         uses: actions/setup-python@v4
         with:
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index c6a28782..6d3404c4 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - name: Check out sqlfmt main branch
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: main
       - name: Set up Python 3.10
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index e4f5d1b4..5708c85e 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -13,7 +13,7 @@ jobs:
 
     steps:
       - name: Check out sqlfmt main branch
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: main
       - name: Set up Python 3.10
diff --git a/.github/workflows/static.yml b/.github/workflows/static.yml
index 5226a3a2..d96c838b 100644
--- a/.github/workflows/static.yml
+++ b/.github/workflows/static.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out Repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           persist-credentials: false
       - name: Set up Python 3.10
diff --git a/.github/workflows/test-coverage.yml b/.github/workflows/test-coverage.yml
index 9e6cedad..52bf9b7a 100644
--- a/.github/workflows/test-coverage.yml
+++ b/.github/workflows/test-coverage.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out Repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           persist-credentials: false
       - name: Set up Python 3.10
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 677cc22f..f4f3c413 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -20,7 +20,7 @@ jobs:
     runs-on: Windows-latest
     steps:
       - name: Check out Repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           persist-credentials: false
       - name: Set up Python 3.9
@@ -52,7 +52,7 @@ jobs:
           - "3.8"
     steps:
       - name: Check out Repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           persist-credentials: false
       - name: Set up Python ${{ matrix.py }}