diff --git a/packages/espressocash_backend/pubspec.lock b/packages/espressocash_backend/pubspec.lock
index 14c5583c7b..867fc43219 100644
--- a/packages/espressocash_backend/pubspec.lock
+++ b/packages/espressocash_backend/pubspec.lock
@@ -404,10 +404,10 @@ packages:
     dependency: "direct dev"
     description:
       name: json_serializable
-      sha256: "61a60716544392a82726dd0fa1dd6f5f1fd32aec66422b6e229e7b90d52325c4"
+      sha256: aa1f5a8912615733e0fdc7a02af03308933c93235bdc8d50d0b0c8a8ccb0b969
       url: "https://pub.dev"
     source: hosted
-    version: "6.7.0"
+    version: "6.7.1"
   jupiter_aggregator:
     dependency: transitive
     description:
diff --git a/packages/espressocash_backend/pubspec.yaml b/packages/espressocash_backend/pubspec.yaml
index b370f267f6..a856f833d0 100644
--- a/packages/espressocash_backend/pubspec.yaml
+++ b/packages/espressocash_backend/pubspec.yaml
@@ -27,6 +27,6 @@ dev_dependencies:
   build_runner: ^2.4.6
   dart_code_metrics: ^5.7.3
   freezed: ^2.1.0+1
-  json_serializable: ^6.7.0
+  json_serializable: ^6.7.1
   mews_pedantic: ^0.15.0
   test: ^1.24.2