diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2892689..b52b949 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -32,7 +32,7 @@ jobs:
       run:
         working-directory: backend
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - name: Setup uv (Python toolchain do projeto)
         uses: astral-sh/setup-uv@v3
@@ -66,7 +66,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 10
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - name: Setup Node 22
         uses: actions/setup-node@v4
diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
index 6297790..41b799c 100644
--- a/.github/workflows/security.yml
+++ b/.github/workflows/security.yml
@@ -35,7 +35,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 5
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
         with:
           fetch-depth: 0 # scan da história inteira (gitleaks varre commits, não só working tree)
 
@@ -54,7 +54,7 @@ jobs:
       run:
         working-directory: backend
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: astral-sh/setup-uv@v3
         with:
           version: 'latest'
@@ -72,7 +72,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 5
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: actions/setup-node@v4
         with:
           node-version-file: .nvmrc
@@ -90,7 +90,7 @@ jobs:
       run:
         working-directory: backend
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: astral-sh/setup-uv@v3
         with:
           version: 'latest'
@@ -112,7 +112,7 @@ jobs:
     container:
       image: semgrep/semgrep:latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - name: Semgrep scan (django + python + javascript + security-audit)
         run: |
           semgrep scan \