diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 8439154c..1556f17f 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -19,7 +19,7 @@ jobs:
       CARGO_TERM_COLOR: always
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
           submodules: true
diff --git a/.github/workflows/echidna.yml b/.github/workflows/echidna.yml
index 4b9396ea..5fe50927 100644
--- a/.github/workflows/echidna.yml
+++ b/.github/workflows/echidna.yml
@@ -135,10 +135,10 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Checkout Damn Vulnerable DeFi solutions
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         if: startsWith(matrix.workdir, 'dvdefi')
         with:
           repository: crytic/damn-vulnerable-defi-echidna
diff --git a/.github/workflows/lint_format.yml b/.github/workflows/lint_format.yml
index faaae2a2..38a7a760 100644
--- a/.github/workflows/lint_format.yml
+++ b/.github/workflows/lint_format.yml
@@ -12,7 +12,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           submodules: true
 
diff --git a/.github/workflows/lint_links.yml b/.github/workflows/lint_links.yml
index 838c7582..0ef63926 100644
--- a/.github/workflows/lint_links.yml
+++ b/.github/workflows/lint_links.yml
@@ -19,7 +19,7 @@ jobs:
   markdown-link-check:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           submodules: recursive
       - uses: gaurav-nelson/github-action-markdown-link-check@v1
diff --git a/.github/workflows/manticore.yml b/.github/workflows/manticore.yml
index 09df3375..2187b024 100644
--- a/.github/workflows/manticore.yml
+++ b/.github/workflows/manticore.yml
@@ -21,7 +21,7 @@ jobs:
     strategy:
       fail-fast: false
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Set up Python 3.8
         uses: actions/setup-python@v5
         with:
diff --git a/.github/workflows/medusa.yml b/.github/workflows/medusa.yml
index b9be3025..7a11bb89 100644
--- a/.github/workflows/medusa.yml
+++ b/.github/workflows/medusa.yml
@@ -127,10 +127,10 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Checkout Damn Vulnerable DeFi solutions
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         if: startsWith(matrix.workdir, 'dvdefi')
         with:
           repository: crytic/damn-vulnerable-defi-echidna