diff --git a/changelog.txt b/changelog.txt
index f9e5fd2..74d3e5a 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,16 +1,22 @@
 ---------------------------------------------------------------------------------------------------
-Version: 0.0.2
-Date: xx. xx. 2022
+Version: 0.0.3
+Date: 15.01.2024
   Features:
     - Initial release
     - Publicly avalible
+  Changes:
+    - Tech Prerequisite changed to work with verison 1.2.0 of bobs.
+  Bugfixes:
+    - Removed missing reqired tech.
+---------------------------------------------------------------------------------------------------
+Version: 0.0.2
+Date: 00. 00. 2022
   Changes:
     - Name changed from "Bob's Alt" to "Alt_Bobs_Fuels" "alt = alternative"
     - Recipe reqirement and output
-  Fixes:
+  Bugfixes:
     - Prod mods should now work on the recipes.
-    - oredering in the crafting menu
-
+    - Ordering in the crafting menu
 ---------------------------------------------------------------------------------------------------
 Version: 0.0.1
 Date: 01. 09. 2021
diff --git a/info.json b/info.json
index 454f0d3..fc90094 100644
--- a/info.json
+++ b/info.json
@@ -1,16 +1,20 @@
 { 
     "name": "Alt_Bobs_Fuels",
     "title": "Alt Bob's Fuels",
-    "version": "0.0.2",
+    "version": "0.0.3",
     "factorio_version": "1.1",
     "author": "SGZ_Creations",
     "contact": "https://discord.gg/tbxnpsxkDM",
-    "dependencies": ["base >= 1.1", "bobrevamp >= 1.1.0", "bobplates >= 1.1.0"],
+    "dependencies":[
+        "base >= 1.1", 
+        "bobrevamp >= 1.2.0", 
+        "bobplates >= 1.2.0"
+    ],
     "description": "This mod changes: Stack sizes. & Adds alternate recipes for Bob's rocket fuel",
     "package": {
         "ignore": [
             ".gitignore",
             ".gitattributes"
-	    ]
+        ]
     }
 }
\ No newline at end of file
diff --git a/locale/en/names.cfg b/locale/en/names.cfg
index 97a2e24..173a142 100644
--- a/locale/en/names.cfg
+++ b/locale/en/names.cfg
@@ -1,2 +1,2 @@
 [technology-name]
-rocket-fuel-bob_alt=Alt Rocket Fuel
\ No newline at end of file
+rocket-fuel-2=Alt Rocket Fuel
\ No newline at end of file
diff --git a/migrations/0.0.3.json b/migrations/0.0.3.json
new file mode 100644
index 0000000..3db9d8c
--- /dev/null
+++ b/migrations/0.0.3.json
@@ -0,0 +1,6 @@
+{
+    "technology":
+    [
+        [ "rocket-fuel-bob_alt", "rocket-fuel-2" ]
+    ]
+}
\ No newline at end of file
diff --git a/migrations/migrations.txt b/migrations/migrations.txt
new file mode 100644
index 0000000..c610141
--- /dev/null
+++ b/migrations/migrations.txt
@@ -0,0 +1 @@
+0.0.3.json
\ No newline at end of file
diff --git a/prototypes/technology.lua b/prototypes/technology.lua
index 4823ab8..75d5246 100644
--- a/prototypes/technology.lua
+++ b/prototypes/technology.lua
@@ -1,9 +1,17 @@
 local fueltech = table.deepcopy(data.raw.technology["rocket-fuel"])
-fueltech.name = "rocket-fuel-bob_alt"
-fueltech.effects = {{type = "unlock-recipe", recipe = "rocket-fuel-from-solid-fuel"},{type = "unlock-recipe", recipe = "rocket-fuel-from-enriched-fuel"}}
-fueltech.prerequisites = {"rocket-fuel", "hydrazine", "solid-fuel"}
-fueltech.unit = 
+fueltech.name = "rocket-fuel-2"
+fueltech.effects = {
     {
+        type = "unlock-recipe",
+        recipe = "rocket-fuel-from-solid-fuel"
+    },
+    {
+        type = "unlock-recipe",
+        recipe = "rocket-fuel-from-enriched-fuel"
+    }
+}
+fueltech.prerequisites = {"rocket-fuel",}
+    fueltech.unit = {
         count = 300,
         ingredients =
         {