diff --git a/package.json b/package.json
index b8e00b6..a051485 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
   },
   "dependencies": {
     "ag-psd": "^14.3.2",
-    "canvas": "^2.8.0",
+    "canvas": "2.8.0",
     "compression": "^1.7.4",
     "connect-timeout": "^1.9.0",
     "express": "^4.17.1",