diff --git a/.github/workflows/blocking-tests.yml b/.github/workflows/blocking-tests.yml
index 2d37d18..b12f993 100644
--- a/.github/workflows/blocking-tests.yml
+++ b/.github/workflows/blocking-tests.yml
@@ -26,7 +26,7 @@ jobs:
         python: ['3.10', '3.11', '3.12', '3.13']
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Setup CycleTLS (Go build)
         uses: ./.github/actions/setup-cycletls
@@ -41,7 +41,7 @@ jobs:
         run: uv sync --locked --all-extras --dev
 
       - name: Checkout Danny-Dasilva/tlsfingerprint.com
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
         with:
           repository: Danny-Dasilva/tlsfingerprint.com
           ref: master
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 48528d3..80b5aa7 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -59,7 +59,7 @@ jobs:
         # your codebase is analyzed, see https://docs.github.com/en/code-security/code-scanning/creating-an-advanced-setup-for-code-scanning/codeql-code-scanning-for-compiled-languages
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
 
     # Add any setup steps before running the `github/codeql-action/init` action.
     # This includes steps like installing compilers or runtimes (`actions/setup-node`
diff --git a/.github/workflows/live-tests.yml b/.github/workflows/live-tests.yml
index ca762ef..ebbdef7 100644
--- a/.github/workflows/live-tests.yml
+++ b/.github/workflows/live-tests.yml
@@ -26,7 +26,7 @@ jobs:
         python: ['3.10', '3.11', '3.12', '3.13']
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Setup CycleTLS (Go build)
         uses: ./.github/actions/setup-cycletls
@@ -41,7 +41,7 @@ jobs:
         run: uv sync --locked --all-extras --dev
 
       - name: Checkout Danny-Dasilva/tlsfingerprint.com
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
         with:
           repository: Danny-Dasilva/tlsfingerprint.com
           ref: master
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 8090553..f1f76f3 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -40,7 +40,7 @@ jobs:
             run: cd docs && uv run make html
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Setup CycleTLS (Go build)
         uses: ./.github/actions/setup-cycletls
diff --git a/.github/workflows/pr_checks.yml b/.github/workflows/pr_checks.yml
index 8e4bf72..efa66ec 100644
--- a/.github/workflows/pr_checks.yml
+++ b/.github/workflows/pr_checks.yml
@@ -18,7 +18,7 @@ jobs:
     if: github.event_name == 'pull_request'
 
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
       with:
         fetch-depth: 0
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 2635911..b7e18d9 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -17,7 +17,7 @@ jobs:
         python-version: ['3.12']
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Set up Python
         uses: actions/setup-python@v6
@@ -142,7 +142,7 @@ jobs:
       contents: write
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Download all artifacts
         uses: actions/download-artifact@v8
diff --git a/.github/workflows/unit-tests.yml b/.github/workflows/unit-tests.yml
index bcbe120..4069053 100644
--- a/.github/workflows/unit-tests.yml
+++ b/.github/workflows/unit-tests.yml
@@ -36,7 +36,7 @@ jobs:
             python: '3.12'
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Setup CycleTLS (Go build)
         uses: ./.github/actions/setup-cycletls