change version info

YangSen-qn · YangSen-qn · commit f2b1083a6e92 · 2020-07-29T17:28:30.000+08:00
diff --git a/README.md b/README.md
@@ -13,7 +13,7 @@
 通过 CocoaPods
 
 ```ruby
-pod "Qiniu", "~> 7.4.2" 
+pod "Qiniu", "~> 7.4.3" 
 ```
 
 ## 运行环境
