diff --git a/.changes/common/coach-cap-control-dinosaurs.json b/.changes/common/coach-cap-control-dinosaurs.json
new file mode 100644
index 00000000..e8f66b5f
--- /dev/null
+++ b/.changes/common/coach-cap-control-dinosaurs.json
@@ -0,0 +1 @@
+{"type":"MINOR","changes":["make FunctionCall.args nullable"]}
diff --git a/.changes/generativeai/board-burn-cushion-calculator.json b/.changes/generativeai/board-burn-cushion-calculator.json
new file mode 100644
index 00000000..d43c970c
--- /dev/null
+++ b/.changes/generativeai/board-burn-cushion-calculator.json
@@ -0,0 +1 @@
+{"type":"MAJOR","changes":["make FunctionCallPart.args nullable"]}