diff --git a/.github/workflows/doc.yml b/.github/workflows/doc.yml
index c65daa1f..1bb57c3e 100644
--- a/.github/workflows/doc.yml
+++ b/.github/workflows/doc.yml
@@ -10,7 +10,7 @@ jobs:
   doc_verify:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Set up Node.js
         uses: actions/setup-node@v4
@@ -38,7 +38,7 @@ jobs:
           - ubuntu-24.04
     runs-on: ${{matrix.os}}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Set up Go
         uses: ./.github/actions/setup-go
@@ -74,7 +74,7 @@ jobs:
           - ubuntu-24.04
     runs-on: ${{matrix.os}}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Set up Go
         uses: actions/setup-go@v5
@@ -125,7 +125,7 @@ jobs:
           - ubuntu-24.04
     runs-on: ${{matrix.os}}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Set up Go
         uses: actions/setup-go@v5
diff --git a/.github/workflows/fmt.yml b/.github/workflows/fmt.yml
index ad682b5b..e946028f 100644
--- a/.github/workflows/fmt.yml
+++ b/.github/workflows/fmt.yml
@@ -10,7 +10,7 @@ jobs:
   fmt:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Set up Go
         uses: ./.github/actions/setup-go
diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index 2cb18175..17614d34 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -20,7 +20,7 @@ jobs:
         llvm: [19]
     runs-on: ${{matrix.os}}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Install dependencies
         uses: ./.github/actions/setup-deps
         with:
diff --git a/.github/workflows/llgo.yml b/.github/workflows/llgo.yml
index 9f3ed188..f26c5957 100644
--- a/.github/workflows/llgo.yml
+++ b/.github/workflows/llgo.yml
@@ -37,7 +37,7 @@ jobs:
         go: ["1.21.13", "1.22.12", "1.23.6", "1.24.2"]
     runs-on: ${{matrix.os}}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Install dependencies
         uses: ./.github/actions/setup-deps
         with:
@@ -108,7 +108,7 @@ jobs:
         go: ["1.24.2"]
     runs-on: ${{matrix.os}}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Install dependencies
         uses: ./.github/actions/setup-deps
         with:
@@ -149,7 +149,7 @@ jobs:
         go: ["1.21.13", "1.22.12", "1.23.6", "1.24.2"]
     runs-on: ${{matrix.os}}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Install dependencies
         uses: ./.github/actions/setup-deps
         with:
@@ -206,7 +206,7 @@ jobs:
         llvm: [19]
     runs-on: ${{matrix.os}}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Install dependencies
         uses: ./.github/actions/setup-deps
         with:
diff --git a/.github/workflows/release-build.yml b/.github/workflows/release-build.yml
index b57b18cb..289d8767 100644
--- a/.github/workflows/release-build.yml
+++ b/.github/workflows/release-build.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: macos-latest
     steps:
       - name: Check out code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Populate Darwin sysroot
         run: bash .github/workflows/populate_darwin_sysroot.sh
       - name: Create Darwin sysroot tarball
@@ -26,7 +26,7 @@ jobs:
     needs: populate-darwin-sysroot
     steps:
       - name: Check out code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0
       - name: Set up Go
diff --git a/.github/workflows/targets.yml b/.github/workflows/targets.yml
index 5305398f..09477cfc 100644
--- a/.github/workflows/targets.yml
+++ b/.github/workflows/targets.yml
@@ -18,7 +18,7 @@ jobs:
         llvm: [19]
     runs-on: ${{matrix.os}}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Install dependencies
         uses: ./.github/actions/setup-deps
         with: