diff --git a/.changes/cloud-bottle-dock-beginner.json b/.changes/cloud-bottle-dock-beginner.json
new file mode 100644
index 00000000..dfa0fe25
--- /dev/null
+++ b/.changes/cloud-bottle-dock-beginner.json
@@ -0,0 +1 @@
+{"type":"MINOR","changes":["Update the serialization of ImagePart to compress to JPEG encoding at 80% quality, from PNG encoding at 100% quality"]}
diff --git a/.changes/cook-boat-ball-board.json b/.changes/cook-boat-ball-board.json
index 9b5bd6b6..b7e26ad8 100644
--- a/.changes/cook-boat-ball-board.json
+++ b/.changes/cook-boat-ball-board.json
@@ -1 +1 @@
-{"type":"MAJOR","changes":["Prevent Kotlin version from leaking 1.9.0 instead of 1.8.22"]}
+{"type":"MINOR","changes":["Prevent Kotlin version from leaking 1.9.0 instead of 1.8.22"]}