diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0f89d131f..4d6b956dc 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -56,7 +56,7 @@ jobs:
           experimental: false
     steps:
     - name: Checkout
-      uses: actions/checkout@v3.6.0
+      uses: actions/checkout@v4.0.0
       with:
         fetch-depth: 0
 
@@ -112,7 +112,7 @@ jobs:
     if: always() && contains('success,failure', needs.unit-tests.result)
     steps:
     - name: Checkout
-      uses: actions/checkout@v3.6.0
+      uses: actions/checkout@v4.0.0
       with:
         fetch-depth: 0
 
diff --git a/changes/1443.misc.rst b/changes/1443.misc.rst
new file mode 100644
index 000000000..5ba9f597d
--- /dev/null
+++ b/changes/1443.misc.rst
@@ -0,0 +1 @@
+Updated actions/checkout from 3.6.0 to 4.0.0.