diff --git a/example/pubspec.lock b/example/pubspec.lock
index b5d4b477..a402612f 100644
--- a/example/pubspec.lock
+++ b/example/pubspec.lock
@@ -795,7 +795,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "3.9.9"
+    version: "4.0.0"
   tuple:
     dependency: transitive
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index 84628ca9..d46d9d36 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: trufi_core
 description: A Flutter Plugin for Public Transport.
-version: 3.9.9
+version: 4.0.0
 homepage: https://www.trufi-association.org/
 repository: https://github.com/trufi-association/trufi-core