diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0ddb129..9bebd8a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,12 @@
+# [2.12.0](https://github.com/Torwent/wasp-free/compare/v2.11.6...v2.12.0) (2024-06-05)
+
+
+### Features
+
+* **alcher:** now uses TRSMap ([b2f7350](https://github.com/Torwent/wasp-free/commit/b2f73507882cdf4a970ab1bce8256e92c53b5880))
+
+
+
 ## [2.11.6](https://github.com/Torwent/wasp-free/compare/v2.11.5...v2.11.6) (2024-06-04)
 
 
@@ -34,12 +43,3 @@
 
 
 
-## [2.11.2](https://github.com/Torwent/wasp-free/compare/v2.11.1...v2.11.2) (2024-05-24)
-
-
-### Bug Fixes
-
-* **blast furnace:** some fixes ([51fddf4](https://github.com/Torwent/wasp-free/commit/51fddf42d1d378c4c9a4b08c4655dd614b3168f3))
-
-
-
diff --git a/wasp_alcher.simba b/wasp_alcher.simba
index c6ee4f0..e339f6a 100644
--- a/wasp_alcher.simba
+++ b/wasp_alcher.simba
@@ -1,5 +1,5 @@
 {$DEFINE SCRIPT_ID := 'f6fc217a-3b03-44e1-8fa7-662dfb48f6d7'}
-{$DEFINE SCRIPT_REVISION := '39'}
+{$DEFINE SCRIPT_REVISION := '40'}
 {$IFNDEF SCRIPT_CHAIN}
   {$DEFINE SCRIPT_GUI}
   {$I SRL-T/osr.simba}