diff --git a/CHANGELOG.md b/CHANGELOG.md
index 961a0f3..b07494a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+v1.0.30
+----------
+ * fix FormatByPattern with user defined pattern. Fixes: #16
+
 v1.0.29
 ----------
  * update metadata v8.9.16 (test diff validated against python lib)