diff --git a/changelog.txt b/changelog.txt
index a3301a1..4876c6e 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,5 +1,5 @@
 ---------------------------------------------------------------------------------------------------
-Version: 1.0.11
+Version: 1.0.12
 Date: 13.4.2022   
   Features:
     - updated ru locale thanks to Astorin
diff --git a/migrations/248k-1.0.12.lua b/migrations/248k-1.0.12.lua
new file mode 100644
index 0000000..d8f6781
--- /dev/null
+++ b/migrations/248k-1.0.12.lua
@@ -0,0 +1,5 @@
+for _, force in pairs(game.forces) do
+    force.reset_recipes()
+    force.reset_technologies()
+    force.reset_technology_effects()
+end
\ No newline at end of file