diff --git a/config.inc b/config.inc
index e0a9fbd5..1c89d0c9 100644
--- a/config.inc
+++ b/config.inc
@@ -14,11 +14,11 @@
 .define kDeskTopProductName "Apple II DeskTop"
 kDeskTopVersionMajor = 1
 kDeskTopVersionMinor = 2
-.define kDeskTopVersionSuffix "-alpha27"
-.define kBuildDate "March 6, 2021"
+.define kDeskTopVersionSuffix "-alpha28"
+.define kBuildDate "April 3, 2021"
 kBuildYY = 21
-kBuildMM = 3
-kBuildDD = 6
+kBuildMM = 4
+kBuildDD = 3
 
 ;;; Localization - applies language suffix to filename