diff --git a/changelog.txt b/changelog.txt
index 1664d84..5d9d3a8 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,6 +1,6 @@
 ---------------------------------------------------------------------------------------------------
 Version: 3.2.12
-Date: ????
+Date: 2025-09-15
   Changes:
     - Added DDC MK 00 to the DDC MK 01 recipe
     - Autoteched the research tree. Things are definitely out of place.