diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1598d06..e319c98 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,7 +16,7 @@ jobs:
     name: Lean Tests
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: leanprover/lean-action@v1
         with:
           build-args: "--wfail"
@@ -26,7 +26,7 @@ jobs:
     needs: lean-test
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: actions-rust-lang/setup-rust-toolchain@v1
       # Only restore the cache, since the `test` job will save the test binary to the cache first
       - uses: actions/cache/restore@v5
@@ -56,7 +56,7 @@ jobs:
     name: Nix Tests
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable