diff --git a/changelog.txt b/changelog.txt
index c929daa2..2cda1fc3 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -3490,3 +3490,26 @@ Solv geometry:
 - an option to display a crosshair in the center of the screen
 - fixed the determining of the selected cell in product/rotation geometries
 - a quicker and more convenient way to recompile the source code after changes (see mymake.cpp)
+
+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:
+- racing mode: 
+- - Racing now works in bounded geometries and all Thurston geometries
+- - fixed a bug with going through walls (also in shmup)
+- - racing and Thurston racing added as possible random options in the start menu
+- gameplay:
+- - fixed being able to phase into a chasm (and possibly some other issues)
+- - fixed accessing Emerald Mines from Irradiated even though it was not unlocked
+- - fixed nativity marking for Elementals in Elemental Planes and seeps in the Emerald Mine
+- - marked the Orb of Water as useless in Free Fall
+- graphics/sound:
+- - fixed a glitch with Reptile graphics in 3D
+- - fixed the pit walls in Halloween
+- - better rendering of Solv into the glitchy region
+- - stop disabling music in the mercury river
+- - correct binocular vision in 3D geometries (isotropic only for now)
+- fixed the standard binary tiling
+- no more orb usage after death in the shmup mode
+
diff --git a/hyper.h b/hyper.h
index 2169b44f..346b4322 100644
--- a/hyper.h
+++ b/hyper.h
@@ -13,8 +13,8 @@
 #define _HYPER_H_
 
 // version numbers
-#define VER "11.2"
-#define VERNUM_HEX 0xA800
+#define VER "11.2a"
+#define VERNUM_HEX 0xA801
 
 #include "sysconfig.h"
 #include "classes.h"