diff --git a/changelog.txt b/changelog.txt
index b25c911b..7174b01c 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -4133,3 +4133,9 @@ graphics/UI bugfixes:
 - issues with racing (e.g. in band model) should be fixed
 - keys are buffered correctly (no more crash when clicking help quickly)
 - prevented crash when negative numbers are entered in 'view cells by distance'
+
+2020-09-21 12:06 Update 11.3ż:
+
+- fixed the issues with Orb of Yendor
+- fixed a bug in S2xE, and choosing cells in sphere
+- fixed Friendly Ghosts
diff --git a/hyper.h b/hyper.h
index 6053b2d5..992a3efd 100644
--- a/hyper.h
+++ b/hyper.h
@@ -13,8 +13,8 @@
 #define _HYPER_H_
 
 // version numbers
-#define VER "11.3z"
-#define VERNUM_HEX 0xA83A
+#define VER "11.3ż"
+#define VERNUM_HEX 0xA83B
 
 #include "sysconfig.h"