diff --git a/README.md b/README.md
index 3a5383b..31510ee 100644
--- a/README.md
+++ b/README.md
@@ -182,7 +182,7 @@ The following is the version description. Choose one.
 dependencies {
   ...
   // androidx project
-  implementation 'com.github.xuexiangjys:XUpdate:2.1.3'
+  implementation 'com.github.xuexiangjys:XUpdate:2.1.4'
 }
 ```
 
diff --git a/README_ZH.md b/README_ZH.md
index 9908429..cd1b280 100644
--- a/README_ZH.md
+++ b/README_ZH.md
@@ -181,7 +181,7 @@ allprojects {
 dependencies {
   ...
   // androidx版本
-  implementation 'com.github.xuexiangjys:XUpdate:2.1.3'
+  implementation 'com.github.xuexiangjys:XUpdate:2.1.4'
 }
 ```
 
diff --git a/apk/xupdate_demo_1.0.apk b/apk/xupdate_demo_1.0.apk
index 0beaf25..809afb7 100644
Binary files a/apk/xupdate_demo_1.0.apk and b/apk/xupdate_demo_1.0.apk differ
diff --git a/app/build.gradle b/app/build.gradle
index 95c57b9..e82ab4e 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -71,7 +71,7 @@ dependencies {
     androidTestImplementation deps.espresso.core
     implementation project(':xupdate-lib')
 
-//    implementation 'com.github.xuexiangjys:XUpdate:2.1.3'
+//    implementation 'com.github.xuexiangjys:XUpdate:2.1.4'
 
     implementation 'com.github.xuexiangjys.XUtil:xutil-core:2.0.0'
     implementation 'com.github.xuexiangjys.XUtil:xutil-sub:2.0.0'