diff --git a/html/changelogs/AutoChangeLog-pr-4529.yml b/html/changelogs/AutoChangeLog-pr-4529.yml
new file mode 100644
index 00000000000..912e85989a8
--- /dev/null
+++ b/html/changelogs/AutoChangeLog-pr-4529.yml
@@ -0,0 +1,4 @@
+author: monster860
+delete-after: True
+changes: 
+  - tweak: "Upgrading the experimentor will no longer reduce the chance of upgrading an item's tech"