diff --git a/pubspec.yaml b/pubspec.yaml
index b2a30f6..2301324 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -3,8 +3,10 @@ description: A new Flutter package project.
 version: 0.0.2
 homepage:
 
+publish_to: https://forgejo.internal.iconica.nl/api/packages/internal/pub
+
 environment:
-  sdk: '>=2.18.2 <3.0.0'
+  sdk: '>=3.0.0 <4.0.0'
   flutter: ">=1.17.0"
 
 dependencies: