diff --git a/.github/workflows/ssh-cipher.yml b/.github/workflows/ssh-cipher.yml
index 548f121..36d3b0e 100644
--- a/.github/workflows/ssh-cipher.yml
+++ b/.github/workflows/ssh-cipher.yml
@@ -36,7 +36,7 @@ jobs:
           - thumbv7em-none-eabi
           - wasm32-unknown-unknown
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: dtolnay/rust-toolchain@stable
         with:
           toolchain: ${{ matrix.rust }}
@@ -52,7 +52,7 @@ jobs:
           - 1.85.0 # MSRV
           - stable
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: dtolnay/rust-toolchain@stable
         with:
           toolchain: ${{ matrix.rust }}
diff --git a/.github/workflows/ssh-derive.yml b/.github/workflows/ssh-derive.yml
index 42ccf31..36dfd88 100644
--- a/.github/workflows/ssh-derive.yml
+++ b/.github/workflows/ssh-derive.yml
@@ -31,7 +31,7 @@ jobs:
           - 1.85.0 # MSRV
           - stable
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: dtolnay/rust-toolchain@stable
         with:
           toolchain: ${{ matrix.rust }}
diff --git a/.github/workflows/ssh-encoding.yml b/.github/workflows/ssh-encoding.yml
index c96c74f..05e82a9 100644
--- a/.github/workflows/ssh-encoding.yml
+++ b/.github/workflows/ssh-encoding.yml
@@ -34,7 +34,7 @@ jobs:
           - thumbv7em-none-eabi
           - wasm32-unknown-unknown
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: dtolnay/rust-toolchain@stable
         with:
           toolchain: ${{ matrix.rust }}
@@ -50,7 +50,7 @@ jobs:
           - 1.85.0 # MSRV
           - stable
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: dtolnay/rust-toolchain@stable
         with:
           toolchain: ${{ matrix.rust }}
diff --git a/.github/workflows/ssh-key.yml b/.github/workflows/ssh-key.yml
index 8748021..9d7a02c 100644
--- a/.github/workflows/ssh-key.yml
+++ b/.github/workflows/ssh-key.yml
@@ -40,7 +40,7 @@ jobs:
             rust: stable
     runs-on: ${{ matrix.platform }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: dtolnay/rust-toolchain@stable
         with:
           toolchain: ${{ matrix.rust }}
@@ -66,7 +66,7 @@ jobs:
           - thumbv7em-none-eabi
           - wasm32-unknown-unknown
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: dtolnay/rust-toolchain@stable
         with:
           toolchain: ${{ matrix.rust }}
@@ -83,7 +83,7 @@ jobs:
           - 1.85.0 # MSRV
           - stable
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: dtolnay/rust-toolchain@stable
         with:
           toolchain: ${{ matrix.rust }}
diff --git a/.github/workflows/ssh-protocol.yml b/.github/workflows/ssh-protocol.yml
index 8859a62..4096b38 100644
--- a/.github/workflows/ssh-protocol.yml
+++ b/.github/workflows/ssh-protocol.yml
@@ -28,7 +28,7 @@ jobs:
           - 1.85.0 # MSRV
           - stable
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: dtolnay/rust-toolchain@stable
         with:
           toolchain: ${{ matrix.rust }}
diff --git a/.github/workflows/workspace.yml b/.github/workflows/workspace.yml
index d0c99f0..3b289c7 100644
--- a/.github/workflows/workspace.yml
+++ b/.github/workflows/workspace.yml
@@ -18,7 +18,7 @@ jobs:
   clippy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: dtolnay/rust-toolchain@stable
         with:
           toolchain: 1.89 # pinned to prevent breakages when new rust versions are released
@@ -28,7 +28,7 @@ jobs:
   doc:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: dtolnay/rust-toolchain@stable
         with:
@@ -38,7 +38,7 @@ jobs:
   rustfmt:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: dtolnay/rust-toolchain@stable
         with:
           toolchain: stable