diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 69cd608..920673c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,7 +10,7 @@ jobs:
   test-linux:
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Install LLVM 18 and system deps
         run: |
@@ -34,7 +34,7 @@ jobs:
             --out exp_poly_f32_result.json || true
 
       - name: Upload bench results
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: bench-result-ubuntu-24.04
           path: 'exp_poly_f32_result.json'
@@ -43,7 +43,7 @@ jobs:
   test-linux-arm:
     runs-on: ubuntu-24.04-arm
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Install LLVM 18 and system deps
         run: |
@@ -61,7 +61,7 @@ jobs:
   public-api-check:
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Install LLVM 18 and system deps
         run: |
@@ -95,7 +95,7 @@ jobs:
       LLVM_VERSION: "18.1.8"
       LLVM_SYS_181_PREFIX: C:\llvm
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Download and extract LLVM 18
         shell: pwsh
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 80a2438..b61c583 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -18,7 +18,7 @@ jobs:
   build:
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Install mdBook
         run: |
@@ -29,7 +29,7 @@ jobs:
         run: ./mdbook build docs/
 
       - name: Upload Pages artifact
-        uses: actions/upload-pages-artifact@v3
+        uses: actions/upload-pages-artifact@v5
         with:
           path: docs/book
 
@@ -42,4 +42,4 @@ jobs:
     steps:
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v4
+        uses: actions/deploy-pages@v5
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index aa000ea..56b42a1 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -12,7 +12,7 @@ jobs:
   build-linux:
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Install LLVM 18 and system deps
         run: |
@@ -34,14 +34,14 @@ jobs:
           tar czf ea-linux-x86_64.tar.gz ea-linux-x86_64
 
       - name: Upload to release
-        uses: softprops/action-gh-release@v2
+        uses: softprops/action-gh-release@v3
         with:
           files: ea-linux-x86_64.tar.gz
 
   build-linux-arm:
     runs-on: ubuntu-24.04-arm
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Install LLVM 18 and system deps
         run: |
@@ -63,7 +63,7 @@ jobs:
           tar czf ea-linux-aarch64.tar.gz ea-linux-aarch64
 
       - name: Upload to release
-        uses: softprops/action-gh-release@v2
+        uses: softprops/action-gh-release@v3
         with:
           files: ea-linux-aarch64.tar.gz
 
@@ -73,7 +73,7 @@ jobs:
       LLVM_VERSION: "18.1.8"
       LLVM_SYS_181_PREFIX: C:\llvm
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Download and extract LLVM 18
         shell: pwsh
@@ -110,6 +110,6 @@ jobs:
           Compress-Archive -Path ea-windows-x86_64 -DestinationPath ea-windows-x86_64.zip
 
       - name: Upload to release
-        uses: softprops/action-gh-release@v2
+        uses: softprops/action-gh-release@v3
         with:
           files: ea-windows-x86_64.zip