diff --git a/index.js b/index.js
index d08455f..0fcdc9e 100644
--- a/index.js
+++ b/index.js
@@ -55,6 +55,9 @@ function runCommand(command, stdin) {
 				console.error(`exec error: ${error}`);
 				reject(error);
 			} else {
+				if (stderr) {
+					console.error(`stderr: ${stderr}`);
+				}
 				resolve(stdout);
 			}
 		});