diff --git a/Changelog.md b/Changelog.md
index 976aaf2..7ef8fb3 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,5 +1,16 @@
 # Changelog
 
+## 1.1.20
+### Breaking changes and deprecations
+* spring-boot 依赖作为可选项，不再传递到下游，以避免依赖冲突
+
+### New features and improvements
+* druid 更新到 1.1.20
+* 代码示例中用 `SELECT 'x'` 代替 `SELECT 1`
+* 移除无用的 `default` profile
+* [用 `revision` 来表示 project.version](https://maven.apache.org/maven-ci-friendly.html)，依赖 maven 3.5.0+
+
+
 ## 1.1.10
 ### Enhancements
 1. 升级 parent 版本到 1.2.2
diff --git a/README.md b/README.md
index 9b7ee82..5ba2723 100644
--- a/README.md
+++ b/README.md
@@ -15,24 +15,24 @@ Druid Spring Boot Starter 将帮助你在 Spring Boot 中使用 Druid。
 <dependency>
     <groupId>com.github.drtrang</groupId>
     <artifactId>druid-spring-boot-starter</artifactId>
-    <version>1.1.10</version>
+    <version>1.1.20</version>
 </dependency>
 <dependency>
     <groupId>com.github.drtrang</groupId>
     <artifactId>druid-spring-boot-actuator-starter</artifactId>
-    <version>1.1.10</version>
+    <version>1.1.20</version>
 </dependency>
 
 <!-- spring boot 2.x -->
 <dependency>
     <groupId>com.github.drtrang</groupId>
     <artifactId>druid-spring-boot2-starter</artifactId>
-    <version>1.1.10</version>
+    <version>1.1.20</version>
 </dependency>
 <dependency>
     <groupId>com.github.drtrang</groupId>
     <artifactId>druid-spring-boot2-actuator-starter</artifactId>
-    <version>1.1.10</version>
+    <version>1.1.20</version>
 </dependency>
 ```