diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cd366dbae16..704d7b9c2fd 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -36,7 +36,7 @@ jobs:
         ]
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     # `rustup show` installs from rust-toolchain.toml
     - name: Setup rust toolchain
@@ -113,13 +113,13 @@ jobs:
   duplicates:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - run: python tools/check_intrinsics_duplicates.py
 
   build_system:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Test build system
         run: |
           cd build_system
diff --git a/.github/workflows/failures.yml b/.github/workflows/failures.yml
index e5d94767fe7..2c1ed9ad429 100644
--- a/.github/workflows/failures.yml
+++ b/.github/workflows/failures.yml
@@ -31,7 +31,7 @@ jobs:
             env_extra: "TEST_FLAGS='-Cpanic=abort -Zpanic-abort-tests' GCC_EXEC_PREFIX=/usr/lib/gcc/"
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     # `rustup show` installs from rust-toolchain.toml
     - name: Setup rust toolchain
diff --git a/.github/workflows/gcc12.yml b/.github/workflows/gcc12.yml
index 5977ed33c56..7dcad21a02e 100644
--- a/.github/workflows/gcc12.yml
+++ b/.github/workflows/gcc12.yml
@@ -33,7 +33,7 @@ jobs:
         ]
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     # `rustup show` installs from rust-toolchain.toml
     - name: Setup rust toolchain
diff --git a/.github/workflows/m68k.yml b/.github/workflows/m68k.yml
index 34e4f2b0d41..400eb757405 100644
--- a/.github/workflows/m68k.yml
+++ b/.github/workflows/m68k.yml
@@ -36,7 +36,7 @@ jobs:
         ]
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     # `rustup show` installs from rust-toolchain.toml
     - name: Setup rust toolchain
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index d5242926eb4..d5c06a836db 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -24,7 +24,7 @@ jobs:
         ]
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     # `rustup show` installs from rust-toolchain.toml
     - name: Setup rust toolchain
diff --git a/.github/workflows/stdarch.yml b/.github/workflows/stdarch.yml
index e24b25b7369..33095bdb5f7 100644
--- a/.github/workflows/stdarch.yml
+++ b/.github/workflows/stdarch.yml
@@ -24,7 +24,7 @@ jobs:
         ]
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     # `rustup show` installs from rust-toolchain.toml
     - name: Setup rust toolchain