diff --git a/lib/api_client/pubspec.lock b/lib/api_client/pubspec.lock
index 190ac067..ed1a4a98 100644
--- a/lib/api_client/pubspec.lock
+++ b/lib/api_client/pubspec.lock
@@ -93,10 +93,10 @@ packages:
     dependency: "direct dev"
     description:
       name: built_value_generator
-      sha256: "5311d3309e70de1b8e963350bcb83f4f290dc786eb9626aa3458a595526dc422"
+      sha256: "9cd2fe7912b52a3a2e969ca631318b5f161eefe392b7d075863eb411ff3bdd42"
       url: "https://pub.dev"
     source: hosted
-    version: "8.12.3"
+    version: "8.12.4"
   checked_yaml:
     dependency: transitive
     description:
diff --git a/lib/api_client/pubspec.yaml b/lib/api_client/pubspec.yaml
index 713fcf95..64da8e60 100644
--- a/lib/api_client/pubspec.yaml
+++ b/lib/api_client/pubspec.yaml
@@ -15,6 +15,6 @@ dependencies:
   built_collection: '>=5.1.1 <6.0.0'
 
 dev_dependencies:
-  built_value_generator: '>=8.4.0 <9.0.0'
+  built_value_generator: ^8.4.0
   build_runner: any
   test: '^1.16.0'