diff --git a/.github/workflows/build_all.yml b/.github/workflows/build_all.yml
index 35bfe55d2b..96027da392 100644
--- a/.github/workflows/build_all.yml
+++ b/.github/workflows/build_all.yml
@@ -87,7 +87,7 @@ jobs:
     - name: "Remove unneeded stuff to free disk space"
       run:
         rm -rf /usr/local/lib/android/* /usr/share/dotnet/* /opt/ghc1/* "/usr/local/share/boost1/*"
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - name: Get the version and date
       run: |
         ver_pure=$(grep 'set(SoftFever_VERSION' version.inc | cut -d '"' -f2)
diff --git a/.github/workflows/build_check_cache.yml b/.github/workflows/build_check_cache.yml
index ddac07545e..9bdcd43877 100644
--- a/.github/workflows/build_check_cache.yml
+++ b/.github/workflows/build_check_cache.yml
@@ -23,7 +23,7 @@ jobs:
       valid-cache: ${{ steps.cache_deps.outputs.cache-hit }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           lfs: 'true'
         
diff --git a/.github/workflows/build_deps.yml b/.github/workflows/build_deps.yml
index 4a29a133a1..5e430bc85f 100644
--- a/.github/workflows/build_deps.yml
+++ b/.github/workflows/build_deps.yml
@@ -31,7 +31,7 @@ jobs:
 
       # Setup the environment
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           lfs: 'true'
 
diff --git a/.github/workflows/build_orca.yml b/.github/workflows/build_orca.yml
index c41e04822d..ac0a1bd96b 100644
--- a/.github/workflows/build_orca.yml
+++ b/.github/workflows/build_orca.yml
@@ -25,7 +25,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           lfs: 'true'
 
diff --git a/.github/workflows/check_locale.yml b/.github/workflows/check_locale.yml
index 16a1e2b654..5eed883792 100644
--- a/.github/workflows/check_locale.yml
+++ b/.github/workflows/check_locale.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:  
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Install gettext 
         run: |
diff --git a/.github/workflows/check_profiles.yml b/.github/workflows/check_profiles.yml
index ebb2974d02..f1d75d818f 100644
--- a/.github/workflows/check_profiles.yml
+++ b/.github/workflows/check_profiles.yml
@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:  
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Run extra JSON check
         run: |
diff --git a/.github/workflows/claude-code-review.yml b/.github/workflows/claude-code-review.yml
index f7dda2a0c5..0aebd761dd 100644
--- a/.github/workflows/claude-code-review.yml
+++ b/.github/workflows/claude-code-review.yml
@@ -20,7 +20,7 @@ jobs:
     
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 1
 
diff --git a/.github/workflows/claude.yml b/.github/workflows/claude.yml
index bc773072b8..1790d4fd82 100644
--- a/.github/workflows/claude.yml
+++ b/.github/workflows/claude.yml
@@ -26,7 +26,7 @@ jobs:
       actions: read # Required for Claude to read CI results on PRs
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 1
 
diff --git a/.github/workflows/publish_docs_to_wiki.yml b/.github/workflows/publish_docs_to_wiki.yml
index 36ceb8e08c..06a0d8f772 100644
--- a/.github/workflows/publish_docs_to_wiki.yml
+++ b/.github/workflows/publish_docs_to_wiki.yml
@@ -27,7 +27,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:  
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       # 1. Clone the current wiki master branch to a folder named `tmp_wiki`
       - name: Pull content from wiki
diff --git a/.github/workflows/shellcheck.yml b/.github/workflows/shellcheck.yml
index af712ff238..a605cbd1d8 100644
--- a/.github/workflows/shellcheck.yml
+++ b/.github/workflows/shellcheck.yml
@@ -32,7 +32,7 @@ jobs:
           tar -xvf ~/sc.tar.xz -C ~
           mv ~/shellcheck-"${INPUT_VERSION}"/shellcheck ~/shellcheck
 
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Shellcheck build_linux.sh
         run: ~/shellcheck -e SC1090 build_linux.sh
diff --git a/.github/workflows/update-translation.yml b/.github/workflows/update-translation.yml
index ca304bc303..86c4b86c40 100644
--- a/.github/workflows/update-translation.yml
+++ b/.github/workflows/update-translation.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:  
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Setup Python
         uses: actions/setup-python@v5
diff --git a/.github/workflows/validate-documentation.yml b/.github/workflows/validate-documentation.yml
index 831fc15a73..c7891839bb 100644
--- a/.github/workflows/validate-documentation.yml
+++ b/.github/workflows/validate-documentation.yml
@@ -19,7 +19,7 @@ jobs:
     
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       
       - name: Get changed files
         id: changed-files