diff --git a/.github/workflows/cargo.yml b/.github/workflows/cargo.yml
index 869d8687..284b7e71 100644
--- a/.github/workflows/cargo.yml
+++ b/.github/workflows/cargo.yml
@@ -15,7 +15,7 @@ jobs:
     name: build-${{ matrix.os }}-${{ matrix.profile }}
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v6
       - uses: actions-rs/toolchain@v1
         with:
           toolchain: stable
@@ -51,7 +51,7 @@ jobs:
     name: check-${{ matrix.os }}
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v6
       - uses: actions-rs/toolchain@v1
         with:
           toolchain: stable
@@ -65,7 +65,7 @@ jobs:
     name: rustfmt
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v6
       - uses: actions-rs/toolchain@v1
         with:
           toolchain: stable
@@ -83,7 +83,7 @@ jobs:
     name: clippy
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v6
       - uses: actions-rs/clippy-check@v1
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
@@ -95,7 +95,7 @@ jobs:
   #   name: audit
   #   runs-on: ubuntu-latest
   #   steps:
-  #     - uses: actions/checkout@v2
+  #     - uses: actions/checkout@v6
   #     - uses: actions-rs/audit-check@v1
   #       with:
   #         token: ${{ secrets.GITHUB_TOKEN }}
@@ -109,7 +109,7 @@ jobs:
         ports: 
           - 11211:11211        
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v6
       - uses: Swatinem/rust-cache@v1
       - name: Build
         run: cargo build --release
@@ -125,7 +125,7 @@ jobs:
         ports:
           - 11211:11211
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v6
       - uses: Swatinem/rust-cache@v1
       - name: Build
         run: cargo build --release
@@ -143,7 +143,7 @@ jobs:
         ports:
           - 6379:6379
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v6
       - uses: Swatinem/rust-cache@v1
       - name: Build
         run: cargo build --release
@@ -159,7 +159,7 @@ jobs:
         ports:
           - 6379:6379
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v6
       - uses: Swatinem/rust-cache@v1
       - name: Build
         run: cargo build --release
@@ -170,11 +170,11 @@ jobs:
     name: pelikan pingserver smoketest
     runs-on: ubuntu-20.04
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v6
         with:
             path: rpc-perf
       - name: Checkout Pelikan
-        uses: actions/checkout@v2
+        uses: actions/checkout@v6
         with:
           repository: twitter/pelikan
           path: pelikan
@@ -201,11 +201,11 @@ jobs:
     name: pelikan segcache smoketest
     runs-on: ubuntu-20.04
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v6
         with:
             path: rpc-perf
       - name: Checkout Pelikan
-        uses: actions/checkout@v2
+        uses: actions/checkout@v6
         with:
           repository: twitter/pelikan
           path: pelikan
@@ -232,11 +232,11 @@ jobs:
     name: pelikan segcache tls smoketest
     runs-on: ubuntu-20.04
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v6
         with:
             path: rpc-perf
       - name: Checkout Pelikan
-        uses: actions/checkout@v2
+        uses: actions/checkout@v6
         with:
           repository: twitter/pelikan
           path: pelikan
@@ -293,11 +293,11 @@ jobs:
     name: pelikan segcache tls w/ session cache smoketest
     runs-on: ubuntu-20.04
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v6
         with:
             path: rpc-perf
       - name: Checkout Pelikan
-        uses: actions/checkout@v2
+        uses: actions/checkout@v6
         with:
           repository: twitter/pelikan
           path: pelikan