diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 316463ac9..eecdcb834 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,7 +16,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@stable
         with:
           components: rustfmt, clippy
@@ -45,7 +45,7 @@ jobs:
           - python-version: pypy-3.8
             platform: { os: "ubuntu-latest", python-architecture: "x64", rust-target: "x86_64-unknown-linux-gnu" }
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4
         with:
@@ -84,7 +84,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: [lint, check-msrv, examples]
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: messense/maturin-action@v1
         with:
           target: aarch64
@@ -92,10 +92,10 @@ jobs:
           args: --manifest-path examples/simple/Cargo.toml
 
   valgrind:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     needs: [lint, check-msrv, examples]
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@stable
       - uses: Swatinem/rust-cache@v2
         continue-on-error: true
@@ -110,19 +110,19 @@ jobs:
     runs-on: ubuntu-latest
     needs: [lint, check-msrv, examples]
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@nightly
       - uses: Swatinem/rust-cache@v2
         continue-on-error: true
+      - uses: taiki-e/install-action@cargo-careful
       - run: |
             pip install numpy ml_dtypes
-            cargo install --locked cargo-careful
             cargo careful test --all-features
 
   check-msrv:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
@@ -173,7 +173,7 @@ jobs:
   examples:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Install OpenBLAS
         run: sudo apt install --yes libopenblas-dev
       - name: Install Rust
@@ -190,7 +190,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: [lint, check-msrv, examples]
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Install numpy
         run: pip install numpy ml_dtypes
       - uses: Swatinem/rust-cache@v2
@@ -203,7 +203,7 @@ jobs:
       - name: Generate code coverage
         run: cargo llvm-cov --all-features --codecov --output-path coverage.json
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v2
+        uses: codecov/codecov-action@v3
         with:
           file: coverage.json
           fail_ci_if_error: true