diff --git a/udemy/flutter-02/bitcoin-ticker/pubspec.yaml b/udemy/flutter-02/bitcoin-ticker/pubspec.yaml
index dac44f1..09d7baf 100644
--- a/udemy/flutter-02/bitcoin-ticker/pubspec.yaml
+++ b/udemy/flutter-02/bitcoin-ticker/pubspec.yaml
@@ -8,7 +8,7 @@ environment:
 dependencies:
   flutter:
     sdk: flutter
-  http: ^0.12.0+4
+  http: ">=0.12.0+4 <0.14.0"
   cupertino_icons: ^0.1.3
 
 dev_dependencies: