Prepares changelog for v1.8.1.

bencorlett · bencorlett · commit 3a68155c3f27 · 2020-09-04T21:07:03.000+10:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,6 +1,11 @@
 # Changelog
 
-## 1.8.0
+## v1.8.1
+
+- Reverts the public API changes introduced in v1.8.0 where language level type declarations and return types that were introduced caused inheritence to break.
+- Fixes a Composer warning with relation to autoloading test files.
+
+## v1.8.0
 
 - We allow installation with Guzzle 6 **or** Guzzle 7.
 - The minimum PHP version has been bumped from PHP 5.6 to 7.1.
