diff --git a/README.md b/README.md
index cc026a3..9b05dfb 100644
--- a/README.md
+++ b/README.md
@@ -54,7 +54,7 @@ Both these applications are using the same API endpoint: [http://localhost:8181/
 
 ## Compatibility with Swift
 
-The master branch of this project currently compiles with **Xcode 8.2** or the **Swift 4.0.3** toolchain.
+The master branch of this project currently compiles with **Xcode 9.2** or the **Swift 4.0.3** toolchain.
 
 ## Building & Running
 
@@ -88,17 +88,5 @@ The iOS app is located in the /iOSApp directory of the project. From the Termina
 
 
 
-
-
-## Issues
-
-We use JIRA for all bugs and support related issues.
-
-If you find a mistake, bug, or any other helpful suggestion you'd like to make on the docs please head over to [http://jira.perfect.org:8080/servicedesk/customer/portal/1](http://jira.perfect.org:8080/servicedesk/customer/portal/1) and raise it.
-
-A comprehensive list of open issues can be found at [http://jira.perfect.org:8080/projects/ISS/issues](http://jira.perfect.org:8080/projects/ISS/issues)
-
-
-
 ## Further Information
 For more information on the Perfect project, please visit [perfect.org](http://perfect.org).
diff --git a/README.zh_CN.md b/README.zh_CN.md
index 9f18ef0..2cca8d5 100644
--- a/README.zh_CN.md
+++ b/README.zh_CN.md
@@ -55,7 +55,7 @@ iOS 程序使用了一个控件 [ImageSlideshow](https://github.com/zvonicek/Ima
 
 ## Swift 兼容性
 
-目前本项目采用 **Xcode 8.2** 或 **Swift 4.0.3** 工具链
+目前本项目采用 **Xcode 9.2** 或 **Swift 4.0.3** 工具链
 
 ## 编译运行