diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 475d8b32..aa9c8b81 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -19,7 +19,7 @@ jobs:
       CARGO_TERM_COLOR: always
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - name: Install mdbook
diff --git a/.github/workflows/echidna.yml b/.github/workflows/echidna.yml
index 88c30555..4b9396ea 100644
--- a/.github/workflows/echidna.yml
+++ b/.github/workflows/echidna.yml
@@ -135,10 +135,10 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Checkout Damn Vulnerable DeFi solutions
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         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 0a117ae8..7b9dbf4d 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@v3
+        uses: actions/checkout@v4
 
       - name: Set up Node.js
         uses: actions/setup-node@v3
diff --git a/.github/workflows/lint_links.yml b/.github/workflows/lint_links.yml
index 9178b15a..a97a9615 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@v3
+      - uses: actions/checkout@v4
       - uses: gaurav-nelson/github-action-markdown-link-check@v1
         with:
           use-quiet-mode: "yes"
diff --git a/.github/workflows/manticore.yml b/.github/workflows/manticore.yml
index db05ec91..a32cf082 100644
--- a/.github/workflows/manticore.yml
+++ b/.github/workflows/manticore.yml
@@ -21,7 +21,7 @@ jobs:
     strategy:
       fail-fast: false
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python 3.8
         uses: actions/setup-python@v4
         with:
diff --git a/.github/workflows/slither.yml b/.github/workflows/slither.yml
index 16cbe1a8..c70e1fea 100644
--- a/.github/workflows/slither.yml
+++ b/.github/workflows/slither.yml
@@ -21,7 +21,7 @@ jobs:
     strategy:
       fail-fast: false
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python 3.8
         uses: actions/setup-python@v4
         with: