diff --git a/.github/workflows/aoc-bins.yml b/.github/workflows/aoc-bins.yml
index d8d631f..6227860 100644
--- a/.github/workflows/aoc-bins.yml
+++ b/.github/workflows/aoc-bins.yml
@@ -20,7 +20,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - run: rustup update
     - run: cargo fmt --check
     - run: cargo clippy
diff --git a/.github/workflows/channels-sample.yml b/.github/workflows/channels-sample.yml
index f0d042b..7da8837 100644
--- a/.github/workflows/channels-sample.yml
+++ b/.github/workflows/channels-sample.yml
@@ -20,7 +20,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - run: rustup update
     - run: cargo fmt --check
     - run: cargo clippy
diff --git a/.github/workflows/data-types.yml b/.github/workflows/data-types.yml
index 05cca94..48e3d46 100644
--- a/.github/workflows/data-types.yml
+++ b/.github/workflows/data-types.yml
@@ -21,7 +21,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - run: rustup update
     - run: cargo fmt --check
     - run: cargo clippy
diff --git a/.github/workflows/grrs.yml b/.github/workflows/grrs.yml
index 6123e98..9854f05 100644
--- a/.github/workflows/grrs.yml
+++ b/.github/workflows/grrs.yml
@@ -21,7 +21,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - run: rustup update
     - run: cargo fmt --check
     - run: cargo clippy
diff --git a/.github/workflows/guessing-game.yml b/.github/workflows/guessing-game.yml
index 7ff655f..6a687c9 100644
--- a/.github/workflows/guessing-game.yml
+++ b/.github/workflows/guessing-game.yml
@@ -21,7 +21,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - run: rustup update
     - run: cargo fmt --check
     - run: cargo clippy
diff --git a/.github/workflows/hello-world.yml b/.github/workflows/hello-world.yml
index e021a5a..74583f7 100644
--- a/.github/workflows/hello-world.yml
+++ b/.github/workflows/hello-world.yml
@@ -21,7 +21,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - run: rustup update
     - run: cargo fmt --check
     - run: cargo clippy
diff --git a/.github/workflows/interop.yml b/.github/workflows/interop.yml
index 12b7a32..75e43b6 100644
--- a/.github/workflows/interop.yml
+++ b/.github/workflows/interop.yml
@@ -21,7 +21,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - run: rustup update
     - run: cargo fmt --check
       working-directory: 'interop/multiplier-static'
diff --git a/.github/workflows/nonogram-unique.yml b/.github/workflows/nonogram-unique.yml
index 67c23fa..acc3294 100644
--- a/.github/workflows/nonogram-unique.yml
+++ b/.github/workflows/nonogram-unique.yml
@@ -20,7 +20,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - run: rustup update
     - run: cargo fmt --check
     - run: cargo clippy
diff --git a/.github/workflows/numbermind.yml b/.github/workflows/numbermind.yml
index b6604d6..84916ab 100644
--- a/.github/workflows/numbermind.yml
+++ b/.github/workflows/numbermind.yml
@@ -19,7 +19,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - run: rustup update
     - run: cargo fmt --check
     - run: cargo clippy
diff --git a/.github/workflows/reading-files.yml b/.github/workflows/reading-files.yml
index af13b26..1bb938d 100644
--- a/.github/workflows/reading-files.yml
+++ b/.github/workflows/reading-files.yml
@@ -21,7 +21,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - run: rustup update
     - run: cargo fmt --check
     - run: cargo clippy
diff --git a/.github/workflows/wasm-game-of-life.yml b/.github/workflows/wasm-game-of-life.yml
index 0e9b2a0..2cdaa53 100644
--- a/.github/workflows/wasm-game-of-life.yml
+++ b/.github/workflows/wasm-game-of-life.yml
@@ -21,7 +21,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - run: rustup update
     - run: cargo install cargo-generate
     - run: cargo install wasm-pack