diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 35d1924..d423be8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,10 +15,10 @@ jobs:
     name: Lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Setup pnpm
-        uses: pnpm/action-setup@v2
+        uses: pnpm/action-setup@v4
         with:
           version: 9
 
@@ -41,10 +41,10 @@ jobs:
     name: Test
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Setup pnpm
-        uses: pnpm/action-setup@v2
+        uses: pnpm/action-setup@v4
         with:
           version: 9
 
@@ -67,7 +67,7 @@ jobs:
     name: Build & Test Contracts
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Setup Rust
         uses: actions-rs/toolchain@v1
@@ -85,7 +85,7 @@ jobs:
           mkdir -p ${{ github.workspace }}/contracts/target
 
       - name: Cache Cargo
-        uses: actions/cache@v3
+        uses: actions/cache@v5
         with:
           path: |
             ~/.cargo/bin
@@ -117,10 +117,10 @@ jobs:
     name: Security Audit
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Setup pnpm
-        uses: pnpm/action-setup@v2
+        uses: pnpm/action-setup@v4
         with:
           version: 9
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index c95c07f..78e5c90 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -14,12 +14,12 @@ jobs:
     name: Build Release
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
       - name: Setup pnpm
-        uses: pnpm/action-setup@v2
+        uses: pnpm/action-setup@v4
         with:
           version: 9
 
@@ -49,7 +49,7 @@ jobs:
     name: Build Contracts
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Setup Rust
         uses: actions-rs/toolchain@v1
@@ -69,7 +69,7 @@ jobs:
         run: cargo build --target wasm32-unknown-unknown --release
 
       - name: Upload contract artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: contracts
           path: contracts/target/
@@ -79,7 +79,7 @@ jobs:
     needs: [build, contracts]
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
index 488586a..a9525c0 100644
--- a/.github/workflows/security.yml
+++ b/.github/workflows/security.yml
@@ -10,10 +10,10 @@ jobs:
     name: Dependency Review
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Setup pnpm
-        uses: pnpm/action-setup@v2
+        uses: pnpm/action-setup@v4
         with:
           version: 9
 
@@ -45,7 +45,7 @@ jobs:
       matrix:
         language: ['javascript', 'typescript']
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Initialize CodeQL
         uses: github/codeql-action/init@v4