diff --git a/.github/workflows/cmake.yml b/.github/workflows/cmake.yml
index 5dad3aae3..3cadd9469 100644
--- a/.github/workflows/cmake.yml
+++ b/.github/workflows/cmake.yml
@@ -31,7 +31,7 @@ jobs:
             cmake_args: -DUSE_PYTHON=ON -DUSE_GPGME=ON
           }
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         name: Check out repository code
 
       - if: runner.os == 'Linux'
diff --git a/.github/workflows/nix-flake.yml b/.github/workflows/nix-flake.yml
index 9e65b22b9..b89e4152e 100644
--- a/.github/workflows/nix-flake.yml
+++ b/.github/workflows/nix-flake.yml
@@ -17,6 +17,6 @@ jobs:
       with:
         nix_path: nixpkgs=channel:nixos-unstable
 
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Ensure nix flake builds
       run: "nix build ."
diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index d6819d9be..36f9f4dcb 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -33,7 +33,7 @@ jobs:
           - os: windows-latest
             rust: beta
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       
       - name: Install Rust
         uses: dtolnay/rust-toolchain@master
@@ -76,7 +76,7 @@ jobs:
     runs-on: ubuntu-latest
     continue-on-error: true
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
@@ -103,7 +103,7 @@ jobs:
     runs-on: ubuntu-latest
     if: github.event_name == 'push' && github.ref == 'refs/heads/main'
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
@@ -124,7 +124,7 @@ jobs:
     name: Code Coverage
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
@@ -162,7 +162,7 @@ jobs:
             target: x86_64-pc-windows-msvc
             artifact_name: ledger-windows-x86_64.exe
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable