diff --git a/config.inc b/config.inc
index b3cff118..c579ff1e 100644
--- a/config.inc
+++ b/config.inc
@@ -14,11 +14,11 @@
 .define kDeskTopProductName "Apple II DeskTop"
 kDeskTopVersionMajor = 1
 kDeskTopVersionMinor = 2
-.define kDeskTopVersionSuffix "-alpha35"
-.define kBuildDate "August 29, 2021"
+.define kDeskTopVersionSuffix "-alpha36"
+.define kBuildDate "September 21, 2021"
 kBuildYY = 21
-kBuildMM = 8
-kBuildDD = 29
+kBuildMM = 9
+kBuildDD = 21
 
 ;;; Localization - applies language suffix to filename