README.md in logstop-0.3.1 vs README.md in logstop-0.4.0

- old
+ new

@@ -21,10 +21,10 @@
 User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."email" = ?  [["email", "[FILTERED]"]]
 ```
 
 Works even when sensitive data is URL-encoded with plus encoding
 
-[![Build Status](https://github.com/ankane/logstop/workflows/build/badge.svg?branch=master)](https://github.com/ankane/logstop/actions)
+[![Build Status](https://github.com/ankane/logstop/actions/workflows/build.yml/badge.svg)](https://github.com/ankane/logstop/actions)
 
 ## Installation
 
 Add this line to your application’s Gemfile:
 