diff --git a/src/doc/src/guide/continuous-integration.md b/src/doc/src/guide/continuous-integration.md
index 31b83a16a89..29e3b33417e 100644
--- a/src/doc/src/guide/continuous-integration.md
+++ b/src/doc/src/guide/continuous-integration.md
@@ -29,7 +29,7 @@ jobs:
           - beta
           - nightly
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - run: rustup update ${{ matrix.toolchain }} && rustup default ${{ matrix.toolchain }}
       - run: cargo build --verbose
       - run: cargo test --verbose
@@ -168,7 +168,7 @@ jobs:
     env:
       CARGO_RESOLVER_INCOMPATIBLE_RUST_VERSIONS: allow
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - run: rustup update stable && rustup default stable
       - run: cargo update --verbose
       - run: cargo build --verbose
@@ -195,7 +195,7 @@ jobs:
   msrv:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - uses: taiki-e/install-action@cargo-hack
     - run: cargo hack check --rust-version --workspace --all-targets --ignore-private
 ```
@@ -217,7 +217,7 @@ jobs:
     env:
       CARGO_BUILD_WARNINGS: deny
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - run: rustup update stable && rustup default stable
       - run: rustup component add clippy
       - run: cargo clippy --all-targets --all-features --keep-going