diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4891956..038077c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+### 1.19
+* Updated to SUM v5.5
+
 ### 1.18
 * Updated to SUM v4 (corrected)