diff --git a/bztin2/changelog.txt b/bztin2/changelog.txt
index 19cce90..bbad03f 100644
--- a/bztin2/changelog.txt
+++ b/bztin2/changelog.txt
@@ -1,4 +1,9 @@
 ---------------------------------------------------------------------------------------------------
+Version: 2.1.18
+Date: 02.11.2025
+  Bug Fixes:
+    - Change "optics" to "lamp" to respect the Factorio 2.0 renaming
+---------------------------------------------------------------------------------------------------
 Version: 2.1.17
 Date: 21.10.2025
   Changes:
diff --git a/bztin2/info.json b/bztin2/info.json
index e653d65..5c4c417 100644
--- a/bztin2/info.json
+++ b/bztin2/info.json
@@ -1,6 +1,6 @@
 {
   "name": "bztin2",
-  "version": "2.1.17",
+  "version": "2.1.18",
   "factorio_version": "2.0",
   "title": "Tin - Legacy",
   "description": "Adds tin, solder and more to the base game.",