diff --git a/changelog/75_UNRELEASED_xxxx-xx-xx.md b/changelog/75_UNRELEASED_xxxx-xx-xx.md
index 27e36040..f1b061ff 100644
--- a/changelog/75_UNRELEASED_xxxx-xx-xx.md
+++ b/changelog/75_UNRELEASED_xxxx-xx-xx.md
@@ -55,7 +55,7 @@
 
 ### General
 
-- xxx
+- Optimized that file uploads are not completely buffered in memory before writing them to disk (thanks @bbx0)
 
 ### API