diff --git a/.github/workflows/build-aarch64-darwin.yml b/.github/workflows/build-aarch64-darwin.yml
index 61a61e45e..d7eb4b06d 100644
--- a/.github/workflows/build-aarch64-darwin.yml
+++ b/.github/workflows/build-aarch64-darwin.yml
@@ -11,7 +11,7 @@ jobs:
       id-token: "write"
       contents: "read"
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Install Nix
         uses: DeterminateSystems/determinate-nix-action@main
       - uses: DeterminateSystems/flakehub-cache-action@main
diff --git a/.github/workflows/build-aarch64-linux.yml b/.github/workflows/build-aarch64-linux.yml
index eacfbea5b..8d09ea955 100644
--- a/.github/workflows/build-aarch64-linux.yml
+++ b/.github/workflows/build-aarch64-linux.yml
@@ -11,7 +11,7 @@ jobs:
       id-token: "write"
       contents: "read"
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Install Nix
         uses: DeterminateSystems/determinate-nix-action@main
       - uses: DeterminateSystems/flakehub-cache-action@main
diff --git a/.github/workflows/build-x86_64-linux.yml b/.github/workflows/build-x86_64-linux.yml
index 4ff2864cd..69824b4f6 100644
--- a/.github/workflows/build-x86_64-linux.yml
+++ b/.github/workflows/build-x86_64-linux.yml
@@ -11,7 +11,7 @@ jobs:
       id-token: "write"
       contents: "read"
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Install Nix
         uses: DeterminateSystems/determinate-nix-action@main
       - uses: DeterminateSystems/flakehub-cache-action@main
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5c4214f9a..24909e19e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -27,7 +27,7 @@ jobs:
       id-token: "write"
       contents: "read"
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Check Nixpkgs input
         uses: DeterminateSystems/flake-checker-action@main
         with:
@@ -60,7 +60,7 @@ jobs:
       id-token: "write"
       contents: "read"
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Restore Github cache artifacts
         uses: actions/download-artifact@v6
         with:
@@ -177,7 +177,7 @@ jobs:
       id-token: "write"
       contents: "read"
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Restore Github cache artifacts
         uses: actions/download-artifact@v6
         with:
@@ -300,7 +300,7 @@ jobs:
       id-token: "write"
       contents: "read"
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Restore Github cache artifacts
         uses: actions/download-artifact@v6
         with:
@@ -417,7 +417,7 @@ jobs:
       id-token: "write"
       contents: "read"
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Restore Github cache artifacts
         uses: actions/download-artifact@v6
         with:
@@ -512,7 +512,7 @@ jobs:
       id-token: "write"
       contents: "read"
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Restore Github cache artifacts
         uses: actions/download-artifact@v6
         with:
diff --git a/.github/workflows/release-branches.yml b/.github/workflows/release-branches.yml
index 54c593010..aeba6e7d5 100644
--- a/.github/workflows/release-branches.yml
+++ b/.github/workflows/release-branches.yml
@@ -29,7 +29,7 @@ jobs:
       - build-aarch64-darwin
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Create artifacts directory
         run: mkdir -p ./artifacts
 
diff --git a/.github/workflows/release-prs.yml b/.github/workflows/release-prs.yml
index 0bc63aa9f..ad9624a37 100644
--- a/.github/workflows/release-prs.yml
+++ b/.github/workflows/release-prs.yml
@@ -64,7 +64,7 @@ jobs:
       - build-aarch64-darwin
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Create artifacts directory
         run: mkdir -p ./artifacts
 
diff --git a/.github/workflows/release-tags.yml b/.github/workflows/release-tags.yml
index 9c946dfc1..3ec86cb41 100644
--- a/.github/workflows/release-tags.yml
+++ b/.github/workflows/release-tags.yml
@@ -26,7 +26,7 @@ jobs:
       - build-aarch64-darwin
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Create artifacts directory
         run: mkdir -p ./artifacts
 
diff --git a/.github/workflows/update.yml b/.github/workflows/update.yml
index 336906bd1..7989dbee8 100644
--- a/.github/workflows/update.yml
+++ b/.github/workflows/update.yml
@@ -14,7 +14,7 @@ jobs:
       pull-requests: write
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: DeterminateSystems/determinate-nix-action@v3
       - uses: DeterminateSystems/update-flake-lock@main
         with: