diff --git a/modules/kontraktor-http/src/main/dart/pubspec.yaml b/modules/kontraktor-http/src/main/dart/pubspec.yaml
index 0332a9b30..3d064e5ec 100644
--- a/modules/kontraktor-http/src/main/dart/pubspec.yaml
+++ b/modules/kontraktor-http/src/main/dart/pubspec.yaml
@@ -5,7 +5,7 @@ homepage: https://github.com/RuedigerMoeller/kontraktor
 version: 0.0.5
 
 dependencies:
-  http: ^0.12.0+2
+  http: ">=0.12.0+2 <0.14.0"
   uuid: ^2.0.4
 
 environment: