diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2fd5921..6ed6dc1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -9,7 +9,7 @@ jobs:
     name: Typecheck & lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: oven-sh/setup-bun@v2
         with:
@@ -40,7 +40,7 @@ jobs:
       TF_VAR_cloudflare_zone_id: ${{ secrets.CF_ZONE_ID }}
       TF_VAR_r6data_api_key: ${{ secrets.R6DATA_API_KEY }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: opentofu/setup-opentofu@v1
 
diff --git a/.github/workflows/deploy-manual.yml b/.github/workflows/deploy-manual.yml
index e9e1cad..7576561 100644
--- a/.github/workflows/deploy-manual.yml
+++ b/.github/workflows/deploy-manual.yml
@@ -29,7 +29,7 @@ jobs:
       TF_VAR_cloudflare_zone_id: ${{ secrets.CF_ZONE_ID }}
       TF_VAR_r6data_api_key: ${{ secrets.R6DATA_API_KEY }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: opentofu/setup-opentofu@v1
 
@@ -55,7 +55,7 @@ jobs:
       CLOUDFLARE_API_TOKEN: ${{ secrets.CF_API_TOKEN }}
       CLOUDFLARE_ACCOUNT_ID: ${{ secrets.CF_ACCOUNT_ID }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: oven-sh/setup-bun@v2
         with:
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 5db122d..2d6785b 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -14,7 +14,7 @@ jobs:
       api: ${{ steps.filter.outputs.api }}
       web: ${{ steps.filter.outputs.web }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: dorny/paths-filter@v3
         id: filter
         with:
@@ -48,7 +48,7 @@ jobs:
       TF_VAR_cloudflare_zone_id: ${{ secrets.CF_ZONE_ID }}
       TF_VAR_r6data_api_key: ${{ secrets.R6DATA_API_KEY }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: opentofu/setup-opentofu@v1
 
@@ -75,7 +75,7 @@ jobs:
       CLOUDFLARE_API_TOKEN: ${{ secrets.CF_API_TOKEN }}
       CLOUDFLARE_ACCOUNT_ID: ${{ secrets.CF_ACCOUNT_ID }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: oven-sh/setup-bun@v2
         with: