diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index 3031f7f..bf53aca 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code into the Go module directory
-        uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4.3.0
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       - name: Set up Go 1.x
         uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5.5.0
         with:
diff --git a/.github/workflows/reviewdog-golangci-lint.yml b/.github/workflows/reviewdog-golangci-lint.yml
index 15c80d9..55ae588 100644
--- a/.github/workflows/reviewdog-golangci-lint.yml
+++ b/.github/workflows/reviewdog-golangci-lint.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code into the Go module directory
-        uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4.3.0
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       - name: golangci-lint
         uses: reviewdog/action-golangci-lint@f9bba13753278f6a73b27a56a3ffb1bfda90ed71 # v2.8.0
         with:
diff --git a/.github/workflows/tagpr.yml b/.github/workflows/tagpr.yml
index 81dc202..b28070b 100644
--- a/.github/workflows/tagpr.yml
+++ b/.github/workflows/tagpr.yml
@@ -15,7 +15,7 @@ jobs:
       issues: read
     steps:
       - name: Check out source code
-        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
       - name: Set up Go
         uses: actions/setup-go@4dc6199c7b1a012772edbd06daecab0f50c9053c # v6.1.0
diff --git a/.github/workflows/validate-renovate-config.yaml b/.github/workflows/validate-renovate-config.yaml
index 2e5c18d..76069f1 100644
--- a/.github/workflows/validate-renovate-config.yaml
+++ b/.github/workflows/validate-renovate-config.yaml
@@ -9,7 +9,7 @@ jobs:
   validate:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
       - name: Validate Renovate config
         uses: suzuki-shunsuke/github-action-renovate-config-validator@c22827f47f4f4a5364bdba19e1fe36907ef1318e # v1.1.1