diff --git a/Nylon2/changelog.txt b/Nylon2/changelog.txt
index 9c7b866..8dc40c5 100644
--- a/Nylon2/changelog.txt
+++ b/Nylon2/changelog.txt
@@ -1,4 +1,9 @@
 ---------------------------------------------------------------------------------------------------
+Version: 2.1.1
+Date: 16.03.2026
+  Bug Fixes:
+    - K2: Fix missing kr-prefix
+---------------------------------------------------------------------------------------------------
 Version: 2.1.0
 Date: 13.03.2026
   Changes:
diff --git a/Nylon2/info.json b/Nylon2/info.json
index 083216c..279fb72 100644
--- a/Nylon2/info.json
+++ b/Nylon2/info.json
@@ -1,6 +1,6 @@
 {
   "name": "Nylon2",
-  "version": "2.1.0",
+  "version": "2.1.1",
   "factorio_version": "2.0",
   "title": "Nylon",
   "description": "This mod adds nylon and some chemical intermediates. \n\nThis mod is inspired by Brevven's BZ mods.",