diff --git a/bztungsten2/changelog.txt b/bztungsten2/changelog.txt
index a7ad895..87d5993 100644
--- a/bztungsten2/changelog.txt
+++ b/bztungsten2/changelog.txt
@@ -1,4 +1,10 @@
 ---------------------------------------------------------------------------------------------------
+Version: 2.0.3
+Date: 05.11.2025
+  Bug Fixes:
+   - Fix K2 matter integration (thanks pla)
+   - Fixes after breaking change for mineral water in K2 (pla)
+---------------------------------------------------------------------------------------------------
 Version: 2.0.2
 Date: 02.11.2025
   Bug Fixes:
diff --git a/bztungsten2/info.json b/bztungsten2/info.json
index 2a1cd33..2aaa451 100644
--- a/bztungsten2/info.json
+++ b/bztungsten2/info.json
@@ -1,6 +1,6 @@
 {
   "name": "bztungsten2",
-  "version": "2.0.2",
+  "version": "2.0.3",
   "factorio_version": "2.0",
   "title": "Tungsten",
   "description": "Adds tungsten ore (wolframite), tungsten plates, tungsten carbide and rocket engine nozzles to the base game.",
diff --git a/bztungsten2/tungsten-recipe-updates.lua b/bztungsten2/tungsten-recipe-updates.lua
index c7781a3..5343718 100644
--- a/bztungsten2/tungsten-recipe-updates.lua
+++ b/bztungsten2/tungsten-recipe-updates.lua
@@ -1,4 +1,4 @@
-local util = require("data-util");
+local util = require("data-util")
 
 local cuw = "tungsten-plate"
 if util.me.cuw() then cuw = "cuw" end
@@ -102,6 +102,14 @@ util.add_ingredient("deadlock-floor-lamp", "tungsten-plate", 2)
 
 ---- K2
 if mods["Krastorio2"] then
+  util.remove_prerequisite("kr-mineral-water-gathering", "chemical-science-pack")
+  util.add_prerequisite("kr-mineral-water-gathering", "kr-fluids-chemistry")
+  util.add_prerequisite("kr-mineral-water-gathering", "logistic-science-pack")
+
+  util.set_tech_recipe(
+    "kr-mineral-water-gathering",
+    { { "kr-basic-tech-card", 1 }, { "automation-science-pack", 1 }, { "logistic-science-pack", 1 } }
+  )
   util.set_tech_recipe("engine", {{"kr-basic-tech-card", 1}, {"automation-science-pack", 1}, {"logistic-science-pack", 1}})
   util.set_tech_recipe("fluid-handling", {{"kr-basic-tech-card", 1}, {"automation-science-pack", 1}, {"logistic-science-pack", 1}})
   util.set_tech_recipe("lamp", {{"kr-basic-tech-card", 1}, {"automation-science-pack", 1}, {"logistic-science-pack", 1}})