diff --git a/cmd/age/age.go b/cmd/age/age.go
index 190fa45..b28d8a4 100644
--- a/cmd/age/age.go
+++ b/cmd/age/age.go
@@ -41,6 +41,7 @@ Options:
     -r, --recipient RECIPIENT   Encrypt to the specified RECIPIENT. Can be repeated.
     -R, --recipients-file PATH  Encrypt to recipients listed at PATH. Can be repeated.
     -i, --identity PATH         Use the identity file at PATH. Can be repeated.
+    --version                   Print the version.
 
 INPUT defaults to standard input, and OUTPUT defaults to standard output.
 If OUTPUT exists, it will be overwritten.