diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 3ae1b2dee..de75301bf 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: dtolnay/rust-toolchain@1.67
     - name: Install deps
       run: |
@@ -42,7 +42,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: dtolnay/rust-toolchain@1.67
       with:
         targets: "i686-unknown-linux-gnu" # rust-toolchain wants this comma-separated
@@ -78,7 +78,7 @@ jobs:
         # RUSTFLAGS: "-Zsanitizer=memory -Zsanitizer-memory-track-origins"
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     # All -Z options require running nightly
     - uses: dtolnay/rust-toolchain@nightly
       with:
@@ -128,7 +128,7 @@ jobs:
   #   runs-on: ubuntu-latest
   #
   #   steps:
-  #   - uses: actions/checkout@v3
+  #   - uses: actions/checkout@v4
   #   - uses: dtolnay/rust-toolchain@1.67
   #   - name: Install deps
   #     run: |
@@ -155,7 +155,7 @@ jobs:
     runs-on: macos-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: dtolnay/rust-toolchain@1.67
     - name: Install deps
       run: |