diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 6525d9da..d203efbc 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -34,8 +34,10 @@ importers:
   tools/sheet:
     dependencies:
       '@types/node': 14.0.23
+      make-promises-safe: 5.1.0
     specifiers:
       '@types/node': ^14.0.23
+      make-promises-safe: ^5.1.0
   tools/sprites:
     dependencies:
       commander: 5.0.0
diff --git a/tools/sheet/index.ts b/tools/sheet/index.ts
index 8ee53ecc..c9a381cf 100644
--- a/tools/sheet/index.ts
+++ b/tools/sheet/index.ts
@@ -1,4 +1,5 @@
 
+import 'make-promises-safe';
 import cp from 'child_process';
 import path from 'path';
 
diff --git a/tools/sheet/package.json b/tools/sheet/package.json
index 0e791bf3..2d0e4108 100644
--- a/tools/sheet/package.json
+++ b/tools/sheet/package.json
@@ -4,7 +4,8 @@
         "prepare": "tsc"
     },
     "dependencies": {
-        "@types/node": "^14.0.23"
+        "@types/node": "^14.0.23",
+        "make-promises-safe": "^5.1.0"
     },
     "main": "./dist/index.js"
 }