diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6de748ec5..c0d873cb0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,7 +21,7 @@ jobs:
     name: Lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       # Rust
       - uses: dtolnay/rust-toolchain@nightly
@@ -63,7 +63,7 @@ jobs:
 
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       # Rust
       - uses: dtolnay/rust-toolchain@nightly
@@ -105,7 +105,7 @@ jobs:
     runs-on: ubuntu-latest
     if: ${{ !(github.event_name == 'pull_request' && startsWith(github.event.pull_request.head.label, 'moeru-ai:i18n/')) }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       # Node.js
       - uses: pnpm/action-setup@v3
diff --git a/.github/workflows/deploy-huggingface-spaces.yml b/.github/workflows/deploy-huggingface-spaces.yml
index 70662ac2a..2d6ee41fe 100644
--- a/.github/workflows/deploy-huggingface-spaces.yml
+++ b/.github/workflows/deploy-huggingface-spaces.yml
@@ -10,7 +10,7 @@ jobs:
     name: Deploy
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
           lfs: true
diff --git a/.github/workflows/release-crates.yaml b/.github/workflows/release-crates.yaml
index 8bb04b996..a47fdd53d 100644
--- a/.github/workflows/release-crates.yaml
+++ b/.github/workflows/release-crates.yaml
@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/release-docker.yaml b/.github/workflows/release-docker.yaml
index d00497bc4..e93dbe62e 100644
--- a/.github/workflows/release-docker.yaml
+++ b/.github/workflows/release-docker.yaml
@@ -15,7 +15,7 @@ jobs:
       packages: write
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Fetch version
         id: version
@@ -49,7 +49,7 @@ jobs:
         uses: docker/build-push-action@v6
         with:
           context: ./
-          file: ./apps/stage-web//Dockerfile
+          file: ./apps/stage-web/Dockerfile
           push: true
           platforms: linux/amd64,linux/arm64,linux/arm64/v8
           cache-from: type=gha
diff --git a/.github/workflows/release-pkg.yaml b/.github/workflows/release-pkg.yaml
index e1fc24bc9..e96b4486f 100644
--- a/.github/workflows/release-pkg.yaml
+++ b/.github/workflows/release-pkg.yaml
@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/release-tamagotchi.yml b/.github/workflows/release-tamagotchi.yml
index 4254c494b..49084b45f 100644
--- a/.github/workflows/release-tamagotchi.yml
+++ b/.github/workflows/release-tamagotchi.yml
@@ -50,7 +50,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Install pnpm
         uses: pnpm/action-setup@v4
diff --git a/.github/workflows/update-nix-assets-hash.yaml b/.github/workflows/update-nix-assets-hash.yaml
index 7bd052c05..c629e9841 100644
--- a/.github/workflows/update-nix-assets-hash.yaml
+++ b/.github/workflows/update-nix-assets-hash.yaml
@@ -16,7 +16,7 @@ jobs:
   update:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - uses: cachix/install-nix-action@v31
         with:
diff --git a/.github/workflows/update-nix-pnpm-deps-hash.yaml b/.github/workflows/update-nix-pnpm-deps-hash.yaml
index 25b21992a..57d6da776 100644
--- a/.github/workflows/update-nix-pnpm-deps-hash.yaml
+++ b/.github/workflows/update-nix-pnpm-deps-hash.yaml
@@ -15,7 +15,7 @@ jobs:
   update:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - uses: cachix/install-nix-action@v31
         with: