diff --git a/CHANGELOG.md b/CHANGELOG.md
index b0decc2..bf1e683 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 ## 0.0.6 (unpublished)
 
-- Dart 2.18 requirement.
+- Dart 2.19 requirement.
 
 ## 0.0.4
 
diff --git a/pubspec.yaml b/pubspec.yaml
index 08518fc..df8b0e8 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -5,12 +5,12 @@ homepage: https://github.com/renggli/dart-rtlsdr
 description: Dart bindings for Software Defined Radio (librtlsdr).
 
 environment:
-  sdk: '>=2.18.0 <3.0.0'
+  sdk: '>=2.19.0 <3.0.0'
 dependencies:
-  characters: ^1.2.0
+  characters: ^1.3.0
   ffi: ^2.0.0
-  meta: ^1.8.0
-  more: ^3.8.0
+  meta: ^1.9.0
+  more: ^3.10.0
 dev_dependencies:
   lints: ^2.0.0
-  test: ^1.21.0
+  test: ^1.24.0