diff --git a/Indium2/changelog.txt b/Indium2/changelog.txt
index bf74e8b..839211f 100644
--- a/Indium2/changelog.txt
+++ b/Indium2/changelog.txt
@@ -1,4 +1,9 @@
 ---------------------------------------------------------------------------------------------------
+Version: 2.0.5
+Date: 27.01.2026
+  Changes:
+    - K2SE: Use advanced tech card in optimization tech card
+---------------------------------------------------------------------------------------------------
 Version: 2.0.4
 Date: 01.11.2025
   Changes:
diff --git a/Indium2/info.json b/Indium2/info.json
index b23af4a..9cf9592 100644
--- a/Indium2/info.json
+++ b/Indium2/info.json
@@ -1,6 +1,6 @@
 {
   "name": "Indium2",
-  "version": "2.0.4",
+  "version": "2.0.5",
   "factorio_version": "2.0",
   "title": "Indium",
   "description": "Indium2 is a mod adding the element indium.\n\nThis mod is inspired by Brevven's BZ mods.",