diff --git a/README.md b/README.md
index 4497fa1..5717f81 100644
--- a/README.md
+++ b/README.md
@@ -87,7 +87,7 @@ allprojects {
 ## 引入的库：
 ```gradle
 //AndroidX
-api 'androidx.appcompat:appcompat:1.0.0+'
+api 'androidx.appcompat:appcompat:1.1.0'
 api 'com.google.zxing:core:3.3.3'
 
 //Android