Updates the changelog for v1.9.0.

bencorlett · bencorlett · commit 1e7e6be2dc54 · 2021-01-20T12:40:53.000+11:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
 
+## v1.9.0
+
+- Adds support for PHP 8.0.
+- Allows optional authorization URL parameters to be passed.
+
 ## v1.8.2
 
 - Fixes an issue where the base string used to generate signatures did not account for non-standard ports.
