diff --git a/README.md b/README.md
index f35ea9f..23fa8da 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@ steps:
 - uses: actions/checkout@v1
 - uses: yizhoumo/setup-ossutil@v1
   with:
-    ossutil-version: '1.6.10' # Optional
+    ossutil-version: '1.6.11' # Optional, default to '1.6.11'
     endpoint: ${{ secrets.OSS_ENDPOINT }}
     access-key-id: ${{ secrets.OSS_ACCESS_KEY_ID }}
     access-key-secret: ${{ secrets.OSS_ACCESS_KEY_SECRET }}
diff --git a/__tests__/installer.test.ts b/__tests__/installer.test.ts
index cb93ed4..c336e4c 100644
--- a/__tests__/installer.test.ts
+++ b/__tests__/installer.test.ts
@@ -25,8 +25,8 @@ describe('installer tests', () => {
     await io.rmRF(TEMP_DIR)
   })
 
-  it('install ossutil 1.6.10', async () => {
-    const version = '1.6.10'
+  it('install ossutil 1.6.11', async () => {
+    const version = '1.6.11'
     await installer.getOssutil(version)
 
     const ossutilDir = path.join(TOOL_DIR, 'ossutil', version, process.arch)
diff --git a/action.yml b/action.yml
index 0d6a3b1..29f8d3c 100644
--- a/action.yml
+++ b/action.yml
@@ -5,7 +5,7 @@ inputs:
   ossutil-version:
     description: 'The OSSUTIL version to download and use'
     required: false
-    default: '1.6.10'
+    default: '1.6.11'
   endpoint:
     description: 'The endpoint of your bucket'
     required: true