diff --git a/.github/workflows/lean.yml b/.github/workflows/lean.yml
index 592f48c..698e267 100644
--- a/.github/workflows/lean.yml
+++ b/.github/workflows/lean.yml
@@ -20,7 +20,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: leanprover/lean-action@v1
         with:
           lake-package-directory: lean
@@ -33,7 +33,7 @@ jobs:
       run:
         working-directory: lean
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 43237ca..04dbb94 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -24,7 +24,7 @@ jobs:
   linux-test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: Get Rust toolchain channel
         id: rust-tc
         run: echo "channel=$(awk -F '\"' '/^channel/ {print $2}' rust-toolchain.toml)" >> "$GITHUB_OUTPUT"
@@ -39,7 +39,7 @@ jobs:
   lints:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: Get Rust toolchain channel
         id: rust-tc
         run: echo "channel=$(awk -F '\"' '/^channel/ {print $2}' rust-toolchain.toml)" >> "$GITHUB_OUTPUT"
@@ -66,7 +66,7 @@ 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