diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 41df7da..21bfb36 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -57,7 +57,7 @@ jobs:
     name: Build & Test (toolchain:${{ matrix.toolchain }}, target:${{ matrix.target }})
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     # We use toolchain descriptors ("msrv", "stable", and "nightly") in the
     # matrix. This step converts the current descriptor to a particular
@@ -123,7 +123,7 @@ jobs:
           components: clippy ${{ matrix.toolchain == 'nightly' && ', miri' || '' }}
 
     - name: Rust Cache
-      uses: Swatinem/rust-cache@v2.0.0
+      uses: Swatinem/rust-cache@v2
 
     # When building tests for the i686 target, we need certain libraries which
     # are not installed by default; `gcc-multilib` includes these libraries.
@@ -168,7 +168,7 @@ jobs:
     runs-on: ubuntu-latest
     name: cargo fmt
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Install Rust (nightly)
         uses: actions-rs/toolchain@v1
         with:
@@ -184,7 +184,7 @@ jobs:
     runs-on: ubuntu-latest
     name: cargo clippy
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Install Rust (nightly)
         uses: actions-rs/toolchain@v1
         with:
@@ -192,7 +192,7 @@ jobs:
           override: true
           components: clippy
       - name: Rust Cache
-        uses: Swatinem/rust-cache@v2.0.0
+        uses: Swatinem/rust-cache@v2
       - name: "`cargo clippy`"
         run: |
           set -e
@@ -202,9 +202,9 @@ jobs:
     runs-on: ubuntu-latest
     name: Check MSRVs match
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Rust Cache
-        uses: Swatinem/rust-cache@v2.0.0
+        uses: Swatinem/rust-cache@v2
       - uses: extractions/setup-just@v1
       # Make sure that the MSRV in async-backtrace's and async-backtrace-attributes's
       # `Cargo.toml` files are the same.
@@ -215,9 +215,9 @@ jobs:
     runs-on: ubuntu-latest
     name: Check README is correctly generated.
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Rust Cache
-        uses: Swatinem/rust-cache@v2.0.0
+        uses: Swatinem/rust-cache@v2
       - uses: extractions/setup-just@v1
       - name: Check MSRVs match
         run: |