diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f4a1ad281c..4e36649b3d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,7 +13,7 @@ jobs:
     name: Tests
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: dtolnay/rust-toolchain@nightly
         with:
           components: rustc-dev
@@ -41,7 +41,7 @@ jobs:
     env:
       target: ${{matrix.target && format('--target={0}', matrix.target)}}
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: ${{matrix.rust}}
@@ -70,7 +70,7 @@ jobs:
     name: Examples
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: dtolnay/rust-toolchain@nightly
       - run: cargo check --manifest-path examples/dump-syntax/Cargo.toml
       - run: cargo check --manifest-path examples/heapsize/example/Cargo.toml
@@ -83,7 +83,7 @@ jobs:
     env:
       RUSTDOCFLAGS: --cfg=doc_cfg -Dbroken_intra_doc_links
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: dtolnay/rust-toolchain@nightly
       - run: cargo test --all-features --doc
       - run: cargo doc --all-features
@@ -92,7 +92,7 @@ jobs:
     name: Codegen
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: dtolnay/rust-toolchain@stable
       - run: cd codegen && cargo run
       - run: git diff --exit-code
@@ -101,7 +101,7 @@ jobs:
     name: Minimal versions
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: dtolnay/rust-toolchain@nightly
       - run: cargo update -Z minimal-versions
       - run: cargo check --all-features
@@ -110,7 +110,7 @@ jobs:
     name: Miri
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: dtolnay/rust-toolchain@miri
       - run: cargo miri test --all-features
 
@@ -119,7 +119,7 @@ jobs:
     runs-on: ubuntu-latest
     if: github.event_name != 'pull_request'
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: dtolnay/rust-toolchain@nightly
         with:
           components: clippy,rustc-dev
@@ -130,6 +130,6 @@ jobs:
     runs-on: ubuntu-latest
     if: github.event_name != 'pull_request'
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: dtolnay/install@cargo-outdated
       - run: cargo outdated --exit-code 1