diff --git a/changelog.txt b/changelog.txt
index 422c8ee3..de6921e4 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -2951,3 +2951,18 @@ the interesting (adult) part quickly)
  - map editor save features now saves more data: multiplayer positions, rosewaves, turncount (ocean waves), mutant ivy phase
  - the screen split in multiplayer mode was supposed to happen only in the racing mode -- fixed
  - fixed a crash in the Ivory Tower Yendor Challenge
+
+2019-02-06 22:45 Version 11.0f:
+ - redone the 'Experiment with Geometry' menu
+ - fixed a bug with pushing thumpers into fire traps
+ - fixed inventory mode scores not recognized correctly
+ - fixed a freeze in spherical Dungeon
+ - fixed incorrect graphics when adding trapdoor in map editor
+ - fixed mouse position being interpreted incorrectly in some models
+ - fixed the obsolete description of Minefield auto-reveal radius
+ - fixed the "no HUD" option in the screenshot menu
+
+2019-02-06 22:45 Version 11.0g:
+ - formula pattern works in spherical
+ - no more Brown generation in PTM Ocean
+ - no more mobile compass by default in mobile
diff --git a/hyper.h b/hyper.h
index d78d4aa7..1855fb13 100644
--- a/hyper.h
+++ b/hyper.h
@@ -2,9 +2,9 @@
 // It is quite chaotic.
 
 // version numbers
-#define VER "11.0e"
-#define VERNUM 11005
-#define VERNUM_HEX 0xA605
+#define VER "11.0f"
+#define VERNUM 11006
+#define VERNUM_HEX 0xA606
 
 #include <stdarg.h>
 #include "hyper_function.h"