diff --git a/.github/workflows/aead-stream.yml b/.github/workflows/aead-stream.yml
index 2b9b83b0..a0a56bfa 100644
--- a/.github/workflows/aead-stream.yml
+++ b/.github/workflows/aead-stream.yml
@@ -34,7 +34,7 @@ jobs:
           - thumbv7em-none-eabi
           - wasm32-unknown-unknown
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: ${{ matrix.rust }}
@@ -60,7 +60,7 @@ jobs:
           - target: x86_64-unknown-linux-gnu
             rust: stable
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: ${{ matrix.rust }}
diff --git a/.github/workflows/aes-gcm-siv.yml b/.github/workflows/aes-gcm-siv.yml
index a13e76a9..0376a40c 100644
--- a/.github/workflows/aes-gcm-siv.yml
+++ b/.github/workflows/aes-gcm-siv.yml
@@ -35,7 +35,7 @@ jobs:
           - thumbv7em-none-eabi
           - wasm32-unknown-unknown
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: ${{ matrix.rust }}
@@ -61,7 +61,7 @@ jobs:
           - target: x86_64-unknown-linux-gnu
             rust: stable
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: ${{ matrix.rust }}
diff --git a/.github/workflows/aes-gcm.yml b/.github/workflows/aes-gcm.yml
index 4610e58c..ddfcd3a4 100644
--- a/.github/workflows/aes-gcm.yml
+++ b/.github/workflows/aes-gcm.yml
@@ -35,7 +35,7 @@ jobs:
           - thumbv7em-none-eabi
           - wasm32-unknown-unknown
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: ${{ matrix.rust }}
@@ -61,7 +61,7 @@ jobs:
           - target: x86_64-unknown-linux-gnu
             rust: stable
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: ${{ matrix.rust }}
diff --git a/.github/workflows/aes-siv.yml b/.github/workflows/aes-siv.yml
index 29c7dc2d..07219cf6 100644
--- a/.github/workflows/aes-siv.yml
+++ b/.github/workflows/aes-siv.yml
@@ -35,7 +35,7 @@ jobs:
           - thumbv7em-none-eabi
           - wasm32-unknown-unknown
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: ${{ matrix.rust }}
@@ -61,7 +61,7 @@ jobs:
           - target: x86_64-unknown-linux-gnu
             rust: stable
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: ${{ matrix.rust }}
diff --git a/.github/workflows/ascon-aead128.yml b/.github/workflows/ascon-aead128.yml
index a21c8f12..57f32e91 100644
--- a/.github/workflows/ascon-aead128.yml
+++ b/.github/workflows/ascon-aead128.yml
@@ -35,7 +35,7 @@ jobs:
           - thumbv7em-none-eabi
           - wasm32-unknown-unknown
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: ${{ matrix.rust }}
@@ -61,7 +61,7 @@ jobs:
           - target: x86_64-unknown-linux-gnu
             rust: stable
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: ${{ matrix.rust }}
diff --git a/.github/workflows/belt-dwp.yml b/.github/workflows/belt-dwp.yml
index c95e4382..6f019704 100644
--- a/.github/workflows/belt-dwp.yml
+++ b/.github/workflows/belt-dwp.yml
@@ -35,7 +35,7 @@ jobs:
           - thumbv7em-none-eabi
           - wasm32-unknown-unknown
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: ${{ matrix.rust }}
@@ -45,7 +45,7 @@ jobs:
   benches:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: nightly-2025-07-31
@@ -70,7 +70,7 @@ jobs:
           - target: x86_64-unknown-linux-gnu
             rust: stable
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: ${{ matrix.rust }}
diff --git a/.github/workflows/benches.yml b/.github/workflows/benches.yml
index fd9ccb59..16c91eaa 100644
--- a/.github/workflows/benches.yml
+++ b/.github/workflows/benches.yml
@@ -32,7 +32,7 @@ jobs:
           - 1.85.0 # MSRV
           - stable
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: ${{ matrix.rust }}
diff --git a/.github/workflows/ccm.yml b/.github/workflows/ccm.yml
index 1ca160b9..56eb5957 100644
--- a/.github/workflows/ccm.yml
+++ b/.github/workflows/ccm.yml
@@ -34,7 +34,7 @@ jobs:
           - thumbv7em-none-eabi
           - wasm32-unknown-unknown
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: ${{ matrix.rust }}
@@ -60,7 +60,7 @@ jobs:
           - target: x86_64-unknown-linux-gnu
             rust: stable
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: ${{ matrix.rust }}
diff --git a/.github/workflows/chacha20poly1305.yml b/.github/workflows/chacha20poly1305.yml
index 8c45dfa3..d1ddc870 100644
--- a/.github/workflows/chacha20poly1305.yml
+++ b/.github/workflows/chacha20poly1305.yml
@@ -35,7 +35,7 @@ jobs:
           - thumbv7em-none-eabi
           - wasm32-unknown-unknown
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: ${{ matrix.rust }}
@@ -62,7 +62,7 @@ jobs:
           - target: x86_64-unknown-linux-gnu
             rust: stable
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: ${{ matrix.rust }}
diff --git a/.github/workflows/deoxys.yml b/.github/workflows/deoxys.yml
index bb931396..59954cdc 100644
--- a/.github/workflows/deoxys.yml
+++ b/.github/workflows/deoxys.yml
@@ -35,7 +35,7 @@ jobs:
           - thumbv7em-none-eabi
           - wasm32-unknown-unknown
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: ${{ matrix.rust }}
@@ -61,7 +61,7 @@ jobs:
           - target: x86_64-unknown-linux-gnu
             rust: stable
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: ${{ matrix.rust }}
diff --git a/.github/workflows/eax.yml b/.github/workflows/eax.yml
index 81a8c905..ca93dbb8 100644
--- a/.github/workflows/eax.yml
+++ b/.github/workflows/eax.yml
@@ -34,7 +34,7 @@ jobs:
           - thumbv7em-none-eabi
           - wasm32-unknown-unknown
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: ${{ matrix.rust }}
@@ -60,7 +60,7 @@ jobs:
           - target: x86_64-unknown-linux-gnu
             rust: stable
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: ${{ matrix.rust }}
diff --git a/.github/workflows/mgm.yml b/.github/workflows/mgm.yml
index eb6f14e0..4115bca3 100644
--- a/.github/workflows/mgm.yml
+++ b/.github/workflows/mgm.yml
@@ -34,7 +34,7 @@ jobs:
           - thumbv7em-none-eabi
           - wasm32-unknown-unknown
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: ${{ matrix.rust }}
@@ -49,7 +49,7 @@ jobs:
           - 1.85.0 # MSRV
           - stable
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: ${{ matrix.rust }}
diff --git a/.github/workflows/ocb3.yml b/.github/workflows/ocb3.yml
index 7dad11d6..85098fe6 100644
--- a/.github/workflows/ocb3.yml
+++ b/.github/workflows/ocb3.yml
@@ -35,7 +35,7 @@ jobs:
           - thumbv7em-none-eabi
           - wasm32-unknown-unknown
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: ${{ matrix.rust }}
@@ -61,7 +61,7 @@ jobs:
           - target: x86_64-unknown-linux-gnu
             rust: stable
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: ${{ matrix.rust }}
diff --git a/.github/workflows/security-audit.yml b/.github/workflows/security-audit.yml
index 1e7a8184..2b674759 100644
--- a/.github/workflows/security-audit.yml
+++ b/.github/workflows/security-audit.yml
@@ -15,7 +15,7 @@ jobs:
     name: Security Audit
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: Cache cargo bin
         uses: actions/cache@v5
         with:
diff --git a/.github/workflows/workspace.yml b/.github/workflows/workspace.yml
index 0c358db8..b0c90796 100644
--- a/.github/workflows/workspace.yml
+++ b/.github/workflows/workspace.yml
@@ -21,7 +21,7 @@ jobs:
   rustfmt:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: stable
@@ -30,7 +30,7 @@ jobs:
   clippy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: 1.92.0
@@ -40,5 +40,5 @@ jobs:
   typos:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: crate-ci/typos@v1
diff --git a/.github/workflows/xaes-256-gcm.yml b/.github/workflows/xaes-256-gcm.yml
index 67027fbc..32e06dad 100644
--- a/.github/workflows/xaes-256-gcm.yml
+++ b/.github/workflows/xaes-256-gcm.yml
@@ -35,7 +35,7 @@ jobs:
           - thumbv7em-none-eabi
           - wasm32-unknown-unknown
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: ${{ matrix.rust }}
@@ -61,7 +61,7 @@ jobs:
           - target: x86_64-unknown-linux-gnu
             rust: stable
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: ${{ matrix.rust }}