diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 09f027c..d70adbb 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,7 +16,7 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: Set up Go
       uses: actions/setup-go@v5
@@ -53,7 +53,7 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: Set up Go
       uses: actions/setup-go@v5
@@ -207,7 +207,7 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: Set up Go
       uses: actions/setup-go@v5
@@ -274,7 +274,7 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: Set up Go
       uses: actions/setup-go@v5
@@ -300,7 +300,7 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: Set up Go
       uses: actions/setup-go@v5