diff --git a/mobf/README b/mobf/README
index f40909c..9bfaa4c 100644
--- a/mobf/README
+++ b/mobf/README
@@ -19,6 +19,25 @@ https://github.com/sapier/animals_modpack/wiki/Frequently-asked-questions
 
 Changelog:
 -------------------------------------------------------------------------------
+Changes 2.3.91
+-improve advanced spawning
+-make fighting mobs (a little bit) more smart
+-add bear
+-improve building spawner
+-fix mob orientation in combat
+-fix mob orientation on riding
+-update license information
+-make ckick spawn from egg
+-add plantlive plants and vines
+-rewrite mobf_settings
+-add intllib support (thanks xanthin)
+-fix b3d models spaming server log due to missing texture
+-improve partroling mode
+-fix factions support
+-fix slabs for some mobs
+-add support for healing own mobs
+-lots of minor bugfixes ... see github commit log
+
 Changes 2.3.90
 -switched to adv_spawning
 
diff --git a/mobf/init.lua b/mobf/init.lua
index 3107584..f7dd607 100644
--- a/mobf/init.lua
+++ b/mobf/init.lua
@@ -110,7 +110,7 @@ dofile (mobf_modpath .. "/mgen_pathbased/main.lua")
 dofile (mobf_modpath .. "/mgen_flee/main_flee.lua")
 dofile (mobf_modpath .. "/mov_gen_none.lua")
 
-mobf_version = "2.3.90"
+mobf_version = "2.3.91"
 
 --! @brief define tools used for more than one mob
 function mobf_init_basic_tools()