diff --git a/packages/forge2d/pubspec.yaml b/packages/forge2d/pubspec.yaml
index 4d7cdbcd..20ffad29 100644
--- a/packages/forge2d/pubspec.yaml
+++ b/packages/forge2d/pubspec.yaml
@@ -8,7 +8,7 @@ environment:
   sdk: ^3.12.0
 
 dependencies:
-  code_assets: ^1.2.1
+  code_assets: ">=1.2.1 <3.0.0"
   ffi: ^2.1.4
   hooks: ^2.0.0
   logging: ^1.3.0