diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 21871ea..a99dcb7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -25,7 +25,7 @@ jobs:
     timeout-minutes: 15
     steps:
       - name: Check out source
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
       - name: Install stable Rust
         run: rustup toolchain install stable --profile minimal --component rustfmt,clippy
       - name: Check formatting
@@ -53,7 +53,7 @@ jobs:
     timeout-minutes: 15
     steps:
       - name: Check out source
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
       - name: Install Rust 1.88
         run: rustup toolchain install 1.88.0 --profile minimal
       - name: Check all targets
@@ -73,7 +73,7 @@ jobs:
     timeout-minutes: 15
     steps:
       - name: Check out source
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
       - name: Install stable Rust
         run: rustup toolchain install stable --profile minimal
       - name: Check all targets