diff --git a/src/utils.ts b/src/utils.ts
index e31b3a0..a8ed33d 100644
--- a/src/utils.ts
+++ b/src/utils.ts
@@ -13,7 +13,7 @@ export interface ExecResult {
   error?: cp.ExecFileException;
 }
 
-export async function exec(command: string, args: string[], options: cp.ExecOptions = {}) {
+export async function exec(command: string, args: string[], options: cp.ExecFileOptions = { shell: true }) {
   return new Promise<ExecResult>((resolve, reject) => {
     cp.execFile(command, args, options, (error, stdout, stderr) => {
       if (error) {
@@ -25,7 +25,12 @@ export async function exec(command: string, args: string[], options: cp.ExecOpti
   });
 }
 
-export async function execFeed(command: string, args: string[], options: cp.ExecOptions = {}, stdin: string) {
+export async function execFeed(
+  command: string,
+  args: string[],
+  options: cp.ExecFileOptions = { shell: true },
+  stdin: string,
+) {
   return new Promise<ExecResult>((resolve) => {
     const p = cp.execFile(command, args, options, (error, stdout, stderr) => {
       resolve({ stdout, stderr, error: error ? error : undefined });