diff --git a/github_device_auth/pubspec.yaml b/github_device_auth/pubspec.yaml
index e08b51d..627f327 100644
--- a/github_device_auth/pubspec.yaml
+++ b/github_device_auth/pubspec.yaml
@@ -4,7 +4,7 @@ description: >-
   modal that drives it. Extracted from four apps that each carried a copy,
   two of them byte-identical.
 publish_to: 'none'
-version: 0.3.0
+version: 0.3.1
 
 environment:
   sdk: ^3.12.2
@@ -12,8 +12,8 @@ environment:
 dependencies:
   flutter:
     sdk: flutter
-  http: ^1.2.0
-  url_launcher: ^6.3.0
+  http: 1.6.0
+  url_launcher: 6.3.2
 
 dev_dependencies:
   flutter_test: