diff --git a/package.json b/package.json
index d33419d..e772b87 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
     "postinstall": "mkdir -p dist"
   },
   "dependencies": {
-    "opentype.js": "^1.3.4",
+    "opentype.js": "1.3.*",
     "paper": "^0.12.17"
   },
   "devDependencies": {}