diff --git a/lib/api_client/pubspec.lock b/lib/api_client/pubspec.lock
index 7107e22a..3d628b85 100644
--- a/lib/api_client/pubspec.lock
+++ b/lib/api_client/pubspec.lock
@@ -85,10 +85,10 @@ packages:
     dependency: "direct main"
     description:
       name: built_value
-      sha256: "0730c18c770d05636a8f945c32a4d7d81cb6e0f0148c8db4ad12e7748f7e49af"
+      sha256: "34e4067d30ce212937df995f03b69992eea683539ceeac7f679a1f1eba055b56"
       url: "https://pub.dev"
     source: hosted
-    version: "8.12.5"
+    version: "8.12.6"
   built_value_generator:
     dependency: "direct dev"
     description:
diff --git a/lib/api_client/pubspec.yaml b/lib/api_client/pubspec.yaml
index a1609a9c..017766f0 100644
--- a/lib/api_client/pubspec.yaml
+++ b/lib/api_client/pubspec.yaml
@@ -11,7 +11,7 @@ dependencies:
   dio: '^5.7.0'
   one_of: '>=1.5.0 <2.0.0'
   one_of_serializer: '>=1.5.0 <2.0.0'
-  built_value: '>=8.4.0 <9.0.0'
+  built_value: ^8.4.0
   built_collection: '>=5.1.1 <6.0.0'
 
 dev_dependencies: