diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9c902e6..b0ea308 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,7 +16,9 @@ jobs:
           - beta
           - nightly
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
       - name: Install Rust ${{ matrix.rust }}
         uses: actions-rs/toolchain@v1
         with:
@@ -37,7 +39,9 @@ jobs:
     name: Cargo fmt
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
       - uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
           components: rustfmt
@@ -47,5 +51,7 @@ jobs:
     name: Cargo deny
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
       - uses: EmbarkStudios/cargo-deny-action@v1