diff --git a/CHANGELOG.md b/CHANGELOG.md
index 46413120..9221e09f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,11 @@
 CHANGELOG
 =========
 
+2.2.0
+-----
+
+- Introduce `algolia.connection_timeout` parameter to override default timeout of the Algolia PHP client
+
 2.1.0
 -----