diff --git a/.github/workflows/auto-changelog.yml b/.github/workflows/auto-changelog.yml
index ea696d93..fe4564de 100644
--- a/.github/workflows/auto-changelog.yml
+++ b/.github/workflows/auto-changelog.yml
@@ -10,7 +10,7 @@ jobs:
   update-draft:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6
       - name: Draft Release
         uses: release-drafter/release-drafter@09c613e259eb8d4e7c81c2cb00618eb5fc4575a7 # v5
         env:
diff --git a/.github/workflows/auto-versioning.yml b/.github/workflows/auto-versioning.yml
index 2f9c852f..1a4430a9 100644
--- a/.github/workflows/auto-versioning.yml
+++ b/.github/workflows/auto-versioning.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml
index b87c89d4..8076ce81 100644
--- a/.github/workflows/benchmark.yml
+++ b/.github/workflows/benchmark.yml
@@ -24,10 +24,10 @@ jobs:
     name: Performance Regression Check
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6
 
       - name: Set up Go
-        uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5
+        uses: actions/setup-go@4dc6199c7b1a012772edbd06daecab0f50c9053c # v6
         with:
           go-version: '1.25.4'
           cache-dependency-path: backend/go.sum
diff --git a/.github/workflows/codecov-upload.yml b/.github/workflows/codecov-upload.yml
index d56684b1..41bba551 100644
--- a/.github/workflows/codecov-upload.yml
+++ b/.github/workflows/codecov-upload.yml
@@ -16,12 +16,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6
         with:
           fetch-depth: 0
 
       - name: Set up Go
-        uses: actions/setup-go@19bb51245e9c80abacb2e91cc42b33fa478b8639 # v4
+        uses: actions/setup-go@4dc6199c7b1a012772edbd06daecab0f50c9053c # v6
         with:
           go-version: '1.25.4'
           cache-dependency-path: backend/go.sum
@@ -47,7 +47,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 648b607a..abfecf0e 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -40,7 +40,7 @@ jobs:
 
       - name: Setup Go
         if: matrix.language == 'go'
-        uses: actions/setup-go@19bb51245e9c80abacb2e91cc42b33fa478b8639 # v4
+        uses: actions/setup-go@4dc6199c7b1a012772edbd06daecab0f50c9053c # v6
         with:
           go-version: '1.25.4'
 
diff --git a/.github/workflows/docker-lint.yml b/.github/workflows/docker-lint.yml
index e9ea357b..06359f57 100644
--- a/.github/workflows/docker-lint.yml
+++ b/.github/workflows/docker-lint.yml
@@ -14,7 +14,7 @@ jobs:
   hadolint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6
 
       - name: Run Hadolint
         uses: hadolint/hadolint-action@2332a7b74a6de0dda2e2221d575162eba76ba5e5 # v3.3.0
diff --git a/.github/workflows/docker-publish.yml b/.github/workflows/docker-publish.yml
index ec7cafc3..26eed1a8 100644
--- a/.github/workflows/docker-publish.yml
+++ b/.github/workflows/docker-publish.yml
@@ -279,7 +279,7 @@ jobs:
     if: github.event_name == 'pull_request'
     steps:
       - name: Checkout repository
-        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6
 
       - name: Build image locally for PR
         run: |
diff --git a/.github/workflows/release-goreleaser.yml b/.github/workflows/release-goreleaser.yml
index 0a220c73..3bbf8334 100644
--- a/.github/workflows/release-goreleaser.yml
+++ b/.github/workflows/release-goreleaser.yml
@@ -19,12 +19,12 @@ jobs:
       GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     steps:
       - name: Checkout
-        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6
         with:
           fetch-depth: 0
 
       - name: Set up Go
-        uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5
+        uses: actions/setup-go@4dc6199c7b1a012772edbd06daecab0f50c9053c # v6
         with:
           go-version: '1.25.4'