diff --git a/CHANGELOG.md b/CHANGELOG.md
index e8d50eb..f27c04d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 1.0.2
+
+- Optimize `AWSIP` data structures to combine `AWSIPv4` and `AWSIPv6`
+
 ## 1.0.1
 
 - Bump version number