diff --git a/.github/workflows/belt-mac.yml b/.github/workflows/belt-mac.yml
index 44c5692..25d82cc 100644
--- a/.github/workflows/belt-mac.yml
+++ b/.github/workflows/belt-mac.yml
@@ -28,7 +28,7 @@ jobs:
           - thumbv7em-none-eabi
           - wasm32-unknown-unknown
     steps:
-      - uses: actions/checkout@v4.1.1
+      - uses: actions/checkout@v4.1.5
       - uses: RustCrypto/actions/cargo-cache@master
       - uses: dtolnay/rust-toolchain@master
         with:
@@ -51,7 +51,7 @@ jobs:
           - 1.71.0 # MSRV
           - stable
     steps:
-      - uses: actions/checkout@v4.1.1
+      - uses: actions/checkout@v4.1.5
       - uses: RustCrypto/actions/cargo-cache@master
       - uses: dtolnay/rust-toolchain@master
         with:
diff --git a/.github/workflows/cbc-mac.yml b/.github/workflows/cbc-mac.yml
index cdf3fa1..3382bed 100644
--- a/.github/workflows/cbc-mac.yml
+++ b/.github/workflows/cbc-mac.yml
@@ -29,7 +29,7 @@ jobs:
           - thumbv7em-none-eabi
           - wasm32-unknown-unknown
     steps:
-      - uses: actions/checkout@v4.1.1
+      - uses: actions/checkout@v4.1.5
       - uses: RustCrypto/actions/cargo-cache@master
       - uses: dtolnay/rust-toolchain@master
         with:
@@ -52,7 +52,7 @@ jobs:
           - 1.72.0 # MSRV
           - stable
     steps:
-      - uses: actions/checkout@v4.1.1
+      - uses: actions/checkout@v4.1.5
       - uses: RustCrypto/actions/cargo-cache@master
       - uses: dtolnay/rust-toolchain@master
         with:
diff --git a/.github/workflows/cmac.yml b/.github/workflows/cmac.yml
index 5150c83..f048763 100644
--- a/.github/workflows/cmac.yml
+++ b/.github/workflows/cmac.yml
@@ -28,7 +28,7 @@ jobs:
           - thumbv7em-none-eabi
           - wasm32-unknown-unknown
     steps:
-      - uses: actions/checkout@v4.1.1
+      - uses: actions/checkout@v4.1.5
       - uses: RustCrypto/actions/cargo-cache@master
       - uses: dtolnay/rust-toolchain@master
         with:
@@ -51,7 +51,7 @@ jobs:
           - 1.72.0 # MSRV
           - stable
     steps:
-      - uses: actions/checkout@v4.1.1
+      - uses: actions/checkout@v4.1.5
       - uses: RustCrypto/actions/cargo-cache@master
       - uses: dtolnay/rust-toolchain@master
         with:
diff --git a/.github/workflows/hmac.yml b/.github/workflows/hmac.yml
index a76d218..46c9554 100644
--- a/.github/workflows/hmac.yml
+++ b/.github/workflows/hmac.yml
@@ -29,7 +29,7 @@ jobs:
           - thumbv7em-none-eabi
           - wasm32-unknown-unknown
     steps:
-      - uses: actions/checkout@v4.1.1
+      - uses: actions/checkout@v4.1.5
       - uses: RustCrypto/actions/cargo-cache@master
       - uses: dtolnay/rust-toolchain@master
         with:
@@ -50,7 +50,7 @@ jobs:
           - 1.72.0 # MSRV
           - stable
     steps:
-      - uses: actions/checkout@v4.1.1
+      - uses: actions/checkout@v4.1.5
       - uses: RustCrypto/actions/cargo-cache@master
       - uses: dtolnay/rust-toolchain@master
         with:
diff --git a/.github/workflows/pmac.yml b/.github/workflows/pmac.yml
index 7e40b4b..83b7416 100644
--- a/.github/workflows/pmac.yml
+++ b/.github/workflows/pmac.yml
@@ -28,7 +28,7 @@ jobs:
           - thumbv7em-none-eabi
           - wasm32-unknown-unknown
     steps:
-      - uses: actions/checkout@v4.1.1
+      - uses: actions/checkout@v4.1.5
       - uses: RustCrypto/actions/cargo-cache@master
       - uses: dtolnay/rust-toolchain@master
         with:
@@ -51,7 +51,7 @@ jobs:
           - 1.72.0 # MSRV
           - stable
     steps:
-      - uses: actions/checkout@v4.1.1
+      - uses: actions/checkout@v4.1.5
       - uses: RustCrypto/actions/cargo-cache@master
       - uses: dtolnay/rust-toolchain@master
         with:
diff --git a/.github/workflows/workspace.yml b/.github/workflows/workspace.yml
index f7f6866..e1cf287 100644
--- a/.github/workflows/workspace.yml
+++ b/.github/workflows/workspace.yml
@@ -13,7 +13,7 @@ jobs:
   clippy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4.1.1
+      - uses: actions/checkout@v4.1.5
       - uses: RustCrypto/actions/cargo-cache@master
       - uses: dtolnay/rust-toolchain@master
         with:
@@ -25,7 +25,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v4.1.1
+        uses: actions/checkout@v4.1.5
 
       - name: Install stable toolchain
         uses: dtolnay/rust-toolchain@master