diff --git a/ChangeLog.md b/ChangeLog.md
index 1d8c9715548..9c9591bdc1a 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -3,7 +3,7 @@
 ### 2020-xx-xx - 5.2.0-preview.2
 Autorest Core version: 3.0.6306
 
-Modelerfour version: 4.15.416
+Modelerfour version: 4.15.419
 
 **Breaking Changes**
 
diff --git a/README.md b/README.md
index 8b0c6ca3a33..c26cd014897 100644
--- a/README.md
+++ b/README.md
@@ -30,7 +30,7 @@ pass-thru:
   - subset-reducer
 version: ~3.0.6306
 use-extension:
-  "@autorest/modelerfour": 4.15.416
+  "@autorest/modelerfour": 4.15.419
 
 modelerfour:
   group-parameters: true