diff --git a/config.inc b/config.inc
index d5bca2a8..71719d49 100644
--- a/config.inc
+++ b/config.inc
@@ -14,12 +14,12 @@
 .define kDeskTopProductName "Apple II DeskTop"
 kDeskTopVersionMajor = 1
 kDeskTopVersionMinor = 4
-.define kDeskTopVersionSuffix "-alpha5"
-.define kBuildDate "February 3, 2024"
+.define kDeskTopVersionSuffix "-alpha6"
+.define kBuildDate "February 4, 2024"
 kBuildYYYY = 2024
 kBuildYY = 24
 kBuildMM = 2
-kBuildDD = 3
+kBuildDD = 4
 
 ;;; Localization - applies language suffix to filename