diff --git a/pubspec.yaml b/pubspec.yaml
index 68a4755..94688a8 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -6,23 +6,23 @@ topics:
  - crypto
 
 environment:
-  sdk: '>=3.0.0 <4.0.0'
+  sdk: '>=3.2.0 <4.0.0'
 
 
 dependencies:
   adaptive_number: ^1.0.0
-  collection: ^1.17.1
+  collection: ^1.19.0
   convert: ^3.1.1
   crypto: ^3.0.3
   ed25519_edwards: ^0.3.1
   fixnum: ^1.0.0
   meta: ^1.7.0
   optional: ^6.1.0+1
-  pointycastle: ^3.7.3
+  pointycastle: ^3.9.1
   protobuf: ^3.1.0
-  very_good_analysis: ^5.0.0+1
+  very_good_analysis: ^6.0.0
   x25519: ^0.1.1
 
 
 dev_dependencies:
-  test: ^1.24.3
+  test: ^1.25.8