diff --git a/pubspec.yaml b/pubspec.yaml
index 8774c8c..c85f3bd 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -15,7 +15,7 @@ dependencies:
   ffi: ^2.1.2
 
 dev_dependencies:
-  ffigen: ^14.0.1
+  ffigen: ^12.0.0
   lint: ^2.3.0
   test: ^1.25.7