diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index c95e24f9..21bab07f 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -19,7 +19,7 @@ jobs:
       CARGO_TERM_COLOR: always
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
           submodules: true
diff --git a/.github/workflows/echidna.yml b/.github/workflows/echidna.yml
index ff4c85dc..c4607043 100644
--- a/.github/workflows/echidna.yml
+++ b/.github/workflows/echidna.yml
@@ -131,12 +131,12 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           persist-credentials: false
 
       - name: Checkout Damn Vulnerable DeFi solutions
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         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 cc962f71..239f5ea1 100644
--- a/.github/workflows/lint_format.yml
+++ b/.github/workflows/lint_format.yml
@@ -15,7 +15,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           submodules: true
           persist-credentials: false
diff --git a/.github/workflows/lint_links.yml b/.github/workflows/lint_links.yml
index bb1e8729..f42f475f 100644
--- a/.github/workflows/lint_links.yml
+++ b/.github/workflows/lint_links.yml
@@ -22,7 +22,7 @@ jobs:
   markdown-link-check:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           submodules: recursive
           persist-credentials: false
diff --git a/.github/workflows/manticore.yml b/.github/workflows/manticore.yml
index a5e53ddc..ff91a463 100644
--- a/.github/workflows/manticore.yml
+++ b/.github/workflows/manticore.yml
@@ -22,7 +22,7 @@ jobs:
   tests:
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           persist-credentials: false
       - name: Set up Python 3.8
diff --git a/.github/workflows/medusa.yml b/.github/workflows/medusa.yml
index 16756dfc..d71f345f 100644
--- a/.github/workflows/medusa.yml
+++ b/.github/workflows/medusa.yml
@@ -127,12 +127,12 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           persist-credentials: false
 
       - name: Checkout Damn Vulnerable DeFi solutions
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         if: startsWith(matrix.workdir, 'dvdefi')
         with:
           repository: crytic/damn-vulnerable-defi-echidna