diff --git a/src/main.ts b/src/main.ts
index 50bbe8e4..64edd440 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -206,6 +206,7 @@ function listYarnBerryWorkspaces(directory: string): string[] {
     .execSync('yarn workspaces list --json', {
       cwd: directory,
       encoding: 'utf-8',
+      maxBuffer: 1024 * 1024 * 5, // 5MB
     })
     .split('\n')
   for (const line of lines) {
@@ -230,6 +231,7 @@ function listYarnWorkspaces(directory: string): string[] {
       child_process.execSync('yarn --silent --json workspaces info', {
         cwd: directory,
         encoding: 'utf-8',
+        maxBuffer: 1024 * 1024 * 5, // 5MB
       })
     ).data
   )