diff --git a/CHANGELOG.md b/CHANGELOG.md
index de5944a605..6e648e1dd7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,6 +15,7 @@ More detailed release notes can be found on the [releases page](https://github.c
 * Possible crash when minimising app containing List on Windows
 * File chooser dialog ignores drive Z (#1513)
 * Entry copy/paste is crashing on android 7.1 (#1511)
+* Fyne package creating invalid windows packages (#1521)
 
 
 ## 1.4 - 1 November 2020
diff --git a/cmd/fyne/commands/package.go b/cmd/fyne/commands/package.go
index 7d6e888d0c..c72a10973b 100644
--- a/cmd/fyne/commands/package.go
+++ b/cmd/fyne/commands/package.go
@@ -19,7 +19,7 @@ import (
 
 const (
 	defaultAppBuild   = 1
-	defaultAppVersion = "1.0"
+	defaultAppVersion = "1.0.0"
 )
 
 // Declare conformity to Command interface