diff --git a/src/fmt.zig b/src/fmt.zig
index 4646fa1a28dc0467d65fd84d086797d01f468be1..b5aef51ef6012050087da06e3746c5073f50a7b7 100644
--- a/src/fmt.zig
+++ b/src/fmt.zig
@@ -25,6 +25,8 @@ const usage_fmt =
     \\  --exclude [file]       Exclude file or directory from formatting
     \\  --zon                  Treat all input files as ZON, regardless of file extension
     \\  --stats                Print aggregated statistics in ZON format to stdout
+    \\  --upgrade              Fix any ambiguous operator precedence errors by adding
+    \\                         parentheses maintaining the order from 0.17.x
     \\
     \\
 ;