diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 83adbea..1a66c98 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -46,7 +46,7 @@ jobs:
                         test_make_target: test
 
         steps:
-            -   uses: actions/checkout@v2
+            -   uses: actions/checkout@v4
 
             -   name: Setup PHP
                 uses: shivammathur/setup-php@v2
@@ -78,7 +78,7 @@ jobs:
         name: php-stan
 
         steps:
-            -   uses: actions/checkout@v2
+            -   uses: actions/checkout@v4
 
             -   name: Setup PHP
                 uses: shivammathur/setup-php@v2
@@ -96,7 +96,7 @@ jobs:
         name: CS-Fixer
 
         steps:
-            -   uses: actions/checkout@v2
+            -   uses: actions/checkout@v4
 
             -   name: Setup PHP
                 uses: shivammathur/setup-php@v2