diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 86bca84..f247131 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -19,7 +19,7 @@ jobs:
           - "8.1"
 
     steps:
-      - uses: "actions/checkout@v3"
+      - uses: "actions/checkout@v4"
       - uses: "shivammathur/setup-php@v2"
         with:
           coverage: "none"
@@ -47,7 +47,7 @@ jobs:
             code-coverage: "pcov"
 
     steps:
-      - uses: "actions/checkout@v3"
+      - uses: "actions/checkout@v4"
       - uses: "shivammathur/setup-php@v2"
         with:
           coverage: "${{ matrix.code-coverage }}"
@@ -80,7 +80,7 @@ jobs:
           - "8.1"
 
     steps:
-      - uses: "actions/checkout@v3"
+      - uses: "actions/checkout@v4"
       - uses: "shivammathur/setup-php@v2"
         with:
           coverage: "none"
@@ -101,7 +101,7 @@ jobs:
           - "8.1"
 
     steps:
-      - uses: "actions/checkout@v3"
+      - uses: "actions/checkout@v4"
       - uses: "shivammathur/setup-php@v2"
         with:
           coverage: "none"