diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3fcd1a2..8b4bbc5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,7 +20,7 @@ jobs:
           - "8.4"
 
     steps:
-      - uses: "actions/checkout@v5"
+      - uses: "actions/checkout@v6"
       - uses: "shivammathur/setup-php@v2"
         with:
           coverage: "none"
@@ -47,7 +47,7 @@ jobs:
             code-coverage: "pcov"
 
     steps:
-      - uses: "actions/checkout@v5"
+      - uses: "actions/checkout@v6"
       - uses: "shivammathur/setup-php@v2"
         with:
           coverage: "${{ matrix.code-coverage }}"
@@ -82,7 +82,7 @@ jobs:
           - "8.4"
 
     steps:
-      - uses: "actions/checkout@v5"
+      - uses: "actions/checkout@v6"
       - uses: "shivammathur/setup-php@v2"
         with:
           coverage: "none"
@@ -101,7 +101,7 @@ jobs:
           - "8.4"
 
     steps:
-      - uses: "actions/checkout@v5"
+      - uses: "actions/checkout@v6"
       - uses: "shivammathur/setup-php@v2"
         with:
           coverage: "none"