diff --git a/changelog.txt b/changelog.txt
index 2cda1fc3..97318e65 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -3494,7 +3494,7 @@ Solv geometry:
 20019-09-14 ??:?? Version 11.2:
 - released 11.2 : https://zenorogue.itch.io/hyperrogue/devlog/99827/hyperrogue-112-thurston-geometries-free-update
 
-20019-09-14 09:15 Version 11.2a:
+20019-09-28 09:15 Version 11.2a:
 - racing mode: 
 - - Racing now works in bounded geometries and all Thurston geometries
 - - fixed a bug with going through walls (also in shmup)
@@ -3513,3 +3513,6 @@ Solv geometry:
 - fixed the standard binary tiling
 - no more orb usage after death in the shmup mode
 
+20019-09-30 01:46 Version 11.2b:
+- fixed a bug in the shmup mode
+
diff --git a/hyper.h b/hyper.h
index 346b4322..e217a96f 100644
--- a/hyper.h
+++ b/hyper.h
@@ -13,8 +13,8 @@
 #define _HYPER_H_
 
 // version numbers
-#define VER "11.2a"
-#define VERNUM_HEX 0xA801
+#define VER "11.2b"
+#define VERNUM_HEX 0xA802
 
 #include "sysconfig.h"
 #include "classes.h"