diff --git a/packages/dartcv/pubspec.yaml b/packages/dartcv/pubspec.yaml
index 6191facb..43a4fffe 100644
--- a/packages/dartcv/pubspec.yaml
+++ b/packages/dartcv/pubspec.yaml
@@ -13,7 +13,7 @@ dependencies:
   yaml: ^3.1.3
 
 dev_dependencies:
-  ffigen: ">=13.0.0 <20.0.0"
+  ffigen: ">=13.0.0 <21.0.0"
   test: ^1.25.2
 
 topics: